#include <thread>
#include <mutex>
#include <vector>
+#include <iostream>
const uint8_t valid_node_announcement[] = {
0x94, 0xe4, 0xf5, 0x61, 0x41, 0x24, 0x7d, 0x90, 0x23, 0xa0, 0xc8, 0x34, 0x8c, 0xc4, 0xca, 0x51,
// A simple block containing only one transaction (which is the channel-open transaction for the
// channel we'll create). This was originally created by printing additional data in a simple
// rust-lightning unit test.
+//
+// Note that the merkle root is incorrect, but it isn't ever checked by LDK, so should be fine.
const uint8_t channel_open_block[] = {
0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x02, 0x00, 0x00, 0x00, 0x00, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x01, 0x40, 0x9c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x22, 0x00, 0x20, 0xd1, 0xd9, 0x13, 0xa9,
- 0x76, 0x09, 0x05, 0xa3, 0x4d, 0x13, 0x5b, 0x69, 0xaa, 0xe7, 0x79, 0x71, 0xb9, 0x75, 0xa1, 0xd0,
- 0x77, 0xcb, 0xa2, 0xf6, 0x6a, 0x25, 0x37, 0x3a, 0xaf, 0xdc, 0x11, 0x09, 0x01, 0x00, 0x00, 0x00,
+ 0x01, 0x40, 0x9c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x22, 0x00, 0x20, 0xc5, 0x1c, 0xad, 0x5e,
+ 0x51, 0x11, 0xb0, 0x11, 0xa1, 0x14, 0xf4, 0xda, 0x02, 0x3d, 0xbc, 0xc1, 0x44, 0x3c, 0x67, 0x31,
+ 0xec, 0x6f, 0x10, 0x2f, 0x89, 0xc1, 0x05, 0x80, 0xfe, 0xfc, 0xd6, 0xc7, 0x01, 0x00, 0x00, 0x00,
0x00, 0x00
};
// The first transaction in the block is header (80 bytes) + transaction count (1 byte) into the block data.
const uint8_t channel_open_txid[] = {
- 0x02, 0xe0, 0x50, 0x05, 0x33, 0xd3, 0x29, 0x66, 0x0c, 0xb2, 0xcb, 0x1e, 0x7a, 0x4a, 0xc7, 0xc7,
- 0x8b, 0x02, 0x46, 0x7e, 0x30, 0x2c, 0xe6, 0x19, 0xce, 0x43, 0x3e, 0xdf, 0x43, 0x65, 0xae, 0xf9,
+ 0x7a, 0x14, 0x8f, 0xb4, 0x08, 0x49, 0x9b, 0x51, 0x2e, 0xff, 0xf9, 0x46, 0x73, 0xca, 0xc6, 0x48,
+ 0xfd, 0x95, 0x0e, 0x72, 0xd4, 0xd3, 0xdb, 0x79, 0xc9, 0x20, 0xed, 0x83, 0xb2, 0xde, 0xed, 0x41,
};
// Two blocks built on top of channel_open_block:
0x00, // transaction count
};
-const LDKThirtyTwoBytes genesis_hash = { // We don't care particularly if this is "right"
- .data = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1 }
-};
-
-void print_log(const void *this_arg, const char *record) {
- printf("%p - %s\n", this_arg, record);
+void print_log(const void *this_arg, LDKRecord record_arg) {
+ LDK::Record record(std::move(record_arg));
+ LDK::Str mod = Record_get_module_path(&record);
+ LDK::Str str = Record_get_args(&record);
+ printf("%p - %.*s:%d - %.*s\n", this_arg, (int)mod->len, mod->chars, Record_get_line(&record), (int)str->len, str->chars);
}
uint32_t get_fee(const void *this_arg, LDKConfirmationTarget target) {
- if (target == LDKConfirmationTarget_Background) {
+ if (target == LDKConfirmationTarget_AnchorChannelFee || target == LDKConfirmationTarget_MinAllowedAnchorChannelRemoteFee) {
return 253;
} else {
return 507;
};
static std::atomic_int num_txs_broadcasted(0);
-void broadcast_tx(const void *this_arg, LDKTransaction tx) {
+void broadcast_txn(const void *this_arg, LDKCVec_TransactionZ txn) {
num_txs_broadcasted += 1;
- //TODO
- Transaction_free(tx);
+ CVec_TransactionZ_free(txn);
}
struct NodeMonitors {
void ConnectBlock(const uint8_t (*header)[80], uint32_t height, LDKCVec_C2Tuple_usizeTransactionZZ tx_data, LDKBroadcasterInterface broadcast, LDKFeeEstimator fee_est) {
std::unique_lock<std::mutex> l(mut);
for (auto& mon : mons) {
- LDK::CVec_TransactionOutputsZ res = ChannelMonitor_block_connected(&mon.second, header, tx_data, height, broadcast, fee_est, *logger);
+ LDK::CVec_TransactionOutputsZ res = ChannelMonitor_block_connected(&mon.second, header, tx_data, height, broadcast, fee_est, logger);
}
}
};
-LDKCResult_NoneChannelMonitorUpdateErrZ add_channel_monitor(const void *this_arg, LDKOutPoint funding_txo_arg, LDKChannelMonitor monitor_arg) {
+LDKCResult_ChannelMonitorUpdateStatusNoneZ add_channel_monitor(const void *this_arg, LDKOutPoint funding_txo_arg, LDKChannelMonitor monitor_arg) {
// First bind the args to C++ objects so they auto-free
LDK::ChannelMonitor mon(std::move(monitor_arg));
LDK::OutPoint funding_txo(std::move(funding_txo_arg));
std::unique_lock<std::mutex> l(arg->mut);
arg->mons.push_back(std::make_pair(std::move(funding_txo), std::move(mon)));
- return CResult_NoneChannelMonitorUpdateErrZ_ok();
+ return CResult_ChannelMonitorUpdateStatusNoneZ_ok(ChannelMonitorUpdateStatus_completed());
}
static std::atomic_int mons_updated(0);
-LDKCResult_NoneChannelMonitorUpdateErrZ update_channel_monitor(const void *this_arg, LDKOutPoint funding_txo_arg, LDKChannelMonitorUpdate monitor_arg) {
+LDKChannelMonitorUpdateStatus update_channel_monitor(const void *this_arg, LDKOutPoint funding_txo_arg, const LDKChannelMonitorUpdate *update) {
// First bind the args to C++ objects so they auto-free
- LDK::ChannelMonitorUpdate update(std::move(monitor_arg));
LDK::OutPoint funding_txo(std::move(funding_txo_arg));
NodeMonitors* arg = (NodeMonitors*) this_arg;
!memcmp(OutPoint_get_txid(&mon.first), OutPoint_get_txid(&funding_txo), 32)) {
updated = true;
LDKBroadcasterInterface broadcaster = {
- .broadcast_transaction = broadcast_tx,
+ .broadcast_transactions = broadcast_txn,
};
- LDK::CResult_NoneMonitorUpdateErrorZ res = ChannelMonitor_update_monitor(&mon.second, &update, &broadcaster, &fee_est, arg->logger);
+ LDK::CResult_NoneNoneZ res = ChannelMonitor_update_monitor(&mon.second, update, &broadcaster, &fee_est, arg->logger);
assert(res->result_ok);
}
}
assert(updated);
mons_updated += 1;
- return CResult_NoneChannelMonitorUpdateErrZ_ok();
+ return ChannelMonitorUpdateStatus_completed();
}
-LDKCVec_MonitorEventZ monitors_pending_monitor_events(const void *this_arg) {
+LDKCVec_C3Tuple_OutPointCVec_MonitorEventZPublicKeyZZ monitors_pending_monitor_events(const void *this_arg) {
NodeMonitors* arg = (NodeMonitors*) this_arg;
std::unique_lock<std::mutex> l(arg->mut);
if (arg->mons.size() == 0) {
- return LDKCVec_MonitorEventZ {
+ return LDKCVec_C3Tuple_OutPointCVec_MonitorEventZPublicKeyZZ {
.data = NULL,
.datalen = 0,
};
// We only ever actually have one channel per node, plus concatenating two
// Rust Vecs to each other from C++ will require a bit of effort.
assert(arg->mons.size() == 1);
- return ChannelMonitor_get_and_clear_pending_monitor_events(&arg->mons[0].second);
+ LDK::CVec_MonitorEventZ events = ChannelMonitor_get_and_clear_pending_monitor_events(&arg->mons[0].second);
+ LDK::C2Tuple_OutPointCVec_u8ZZ funding_info = ChannelMonitor_get_funding_txo(&arg->mons[0].second);
+ LDK::OutPoint outpoint = std::move(funding_info->a);
+ LDKPublicKey counterparty_node_id = ChannelMonitor_get_counterparty_node_id(&arg->mons[0].second);
+ LDK::C3Tuple_OutPointCVec_MonitorEventZPublicKeyZ tuple = C3Tuple_OutPointCVec_MonitorEventZPublicKeyZ_new(std::move(outpoint), std::move(events), std::move(counterparty_node_id));
+ auto vec = LDKCVec_C3Tuple_OutPointCVec_MonitorEventZPublicKeyZZ {
+ .data = (LDKC3Tuple_OutPointCVec_MonitorEventZPublicKeyZ*)malloc(sizeof(LDKC3Tuple_OutPointCVec_MonitorEventZPublicKeyZ)),
+ .datalen = 1,
+ };
+ vec.data[0] = std::move(tuple);
+ return vec;
}
}
struct EventQueue {
std::vector<LDK::Event> events;
};
-void handle_event(const void *this_arg, const LDKEvent *event) {
+void handle_event(const void *this_arg, LDKEvent event) {
EventQueue* arg = (EventQueue*) this_arg;
- arg->events.push_back(Event_clone(event));
+ arg->events.push_back(std::move(event));
}
#ifdef REAL_NET
assert(!socket_connect(node1_handler, ChannelManager_get_our_node_id(&cm2), (sockaddr*)&listen_addr, sizeof(listen_addr)));
+ std::cout << __FILE__ << ":" << __LINE__ << " - " << "Awaiting initial handshake completion..." << std::endl;
while (true) {
// Wait for the initial handshakes to complete...
- LDK::CVec_PublicKeyZ peers_1 = PeerManager_get_peer_node_ids(&net1);
- LDK::CVec_PublicKeyZ peers_2 = PeerManager_get_peer_node_ids(&net2);
+ LDK::CVec_C2Tuple_PublicKeyCOption_SocketAddressZZZ peers_1 = PeerManager_get_peer_node_ids(&net1);
+ LDK::CVec_C2Tuple_PublicKeyCOption_SocketAddressZZZ peers_2 = PeerManager_get_peer_node_ids(&net2);
if (peers_1->datalen == 1 && peers_2->datalen == 1) { break; }
std::this_thread::yield();
}
+ std::cout << __FILE__ << ":" << __LINE__ << " - " << "Initial handshake complete!" << std::endl;
// Connect twice, which should auto-disconnect, and is a good test of our disconnect pipeline
assert(!socket_connect(node1_handler, ChannelManager_get_our_node_id(&cm2), (sockaddr*)&listen_addr, sizeof(listen_addr)));
assert(!socket_connect(node1_handler, ChannelManager_get_our_node_id(&cm2), (sockaddr*)&listen_addr, sizeof(listen_addr)));
// Then disconnect the "main" connection, while another connection is being made.
- PeerManager_disconnect_by_node_id(&net1, ChannelManager_get_our_node_id(&cm2), false);
+ PeerManager_disconnect_by_node_id(&net1, ChannelManager_get_our_node_id(&cm2));
+ PeerManager_disconnect_by_node_id(&net2, ChannelManager_get_our_node_id(&cm1));
assert(!socket_connect(node1_handler, ChannelManager_get_our_node_id(&cm2), (sockaddr*)&listen_addr, sizeof(listen_addr)));
+ std::cout << __FILE__ << ":" << __LINE__ << " - " << "Awaiting new connection handshake..." << std::endl;
+ while (true) {
+ // Wait for the new connection handshake...
+ LDK::CVec_C2Tuple_PublicKeyCOption_SocketAddressZZZ peers_1 = PeerManager_get_peer_node_ids(&net1);
+ LDK::CVec_C2Tuple_PublicKeyCOption_SocketAddressZZZ peers_2 = PeerManager_get_peer_node_ids(&net2);
+ if (peers_1->datalen == 1 && peers_2->datalen == 1) { break; }
+ std::this_thread::yield();
+ }
+ std::cout << __FILE__ << ":" << __LINE__ << " - " << "New connection handshake complete!" << std::endl;
+
// Wait for all our sockets to disconnect (making sure we disconnect any new connections)...
+ std::cout << __FILE__ << ":" << __LINE__ << " - " << "Awaiting peer disconnection..." << std::endl;
while (true) {
- PeerManager_disconnect_by_node_id(&net1, ChannelManager_get_our_node_id(&cm2), false);
+ PeerManager_disconnect_by_node_id(&net1, ChannelManager_get_our_node_id(&cm2));
// Wait for the peers to disconnect...
- LDK::CVec_PublicKeyZ peers_1 = PeerManager_get_peer_node_ids(&net1);
- LDK::CVec_PublicKeyZ peers_2 = PeerManager_get_peer_node_ids(&net2);
+ LDK::CVec_C2Tuple_PublicKeyCOption_SocketAddressZZZ peers_1 = PeerManager_get_peer_node_ids(&net1);
+ LDK::CVec_C2Tuple_PublicKeyCOption_SocketAddressZZZ peers_2 = PeerManager_get_peer_node_ids(&net2);
if (peers_1->datalen == 0 && peers_2->datalen == 0) { break; }
std::this_thread::yield();
}
+ std::cout << __FILE__ << ":" << __LINE__ << " - " << "Peers disconnected!" << std::endl;
// Note that the above is somewhat race-y, as node 2 may still think its connected.
// Thus, make sure any connections are disconnected on its end as well.
- PeerManager_disconnect_by_node_id(&net2, ChannelManager_get_our_node_id(&cm1), false);
+ PeerManager_disconnect_by_node_id(&net2, ChannelManager_get_our_node_id(&cm1));
// Finally make an actual connection and keep it this time
assert(!socket_connect(node1_handler, ChannelManager_get_our_node_id(&cm2), (sockaddr*)&listen_addr, sizeof(listen_addr)));
+ std::cout << __FILE__ << ":" << __LINE__ << " - " << "Awaiting initial handshake completion..." << std::endl;
while (true) {
// Wait for the initial handshakes to complete...
- LDK::CVec_PublicKeyZ peers_1 = PeerManager_get_peer_node_ids(&net1);
- LDK::CVec_PublicKeyZ peers_2 = PeerManager_get_peer_node_ids(&net2);
+ LDK::CVec_C2Tuple_PublicKeyCOption_SocketAddressZZZ peers_1 = PeerManager_get_peer_node_ids(&net1);
+ LDK::CVec_C2Tuple_PublicKeyCOption_SocketAddressZZZ peers_2 = PeerManager_get_peer_node_ids(&net2);
if (peers_1->datalen == 1 && peers_2->datalen == 1) { break; }
std::this_thread::yield();
}
+ std::cout << __FILE__ << ":" << __LINE__ << " - " << "Initial handshake complete!" << std::endl;
}
void stop() {
interrupt_socket_handling(node1_handler);
t2 = std::thread(&sock_read_data_thread, pipefds_1_to_2[0], &sock2, &net2);
// Note that we have to bind the result to a C++ class to make sure it gets free'd
- LDK::CResult_CVec_u8ZPeerHandleErrorZ con_res = PeerManager_new_outbound_connection(&net1, ChannelManager_get_our_node_id(&cm2), sock1);
+ LDK::CResult_CVec_u8ZPeerHandleErrorZ con_res = PeerManager_new_outbound_connection(&net1, ChannelManager_get_our_node_id(&cm2), sock1, COption_SocketAddressZ_none());
assert(con_res->result_ok);
- LDK::CResult_NonePeerHandleErrorZ con_res2 = PeerManager_new_inbound_connection(&net2, sock2);
+ LDK::CResult_NonePeerHandleErrorZ con_res2 = PeerManager_new_inbound_connection(&net2, sock2, COption_SocketAddressZ_none());
assert(con_res2->result_ok);
auto writelen = write(pipefds_1_to_2[1], con_res->contents.result->data, con_res->contents.result->datalen);
assert(writelen > 0 && uint64_t(writelen) == con_res->contents.result->datalen);
+ std::cout << __FILE__ << ":" << __LINE__ << " - " << "Awaiting initial handshake completion..." << std::endl;
while (true) {
// Wait for the initial handshakes to complete...
- LDK::CVec_PublicKeyZ peers_1 = PeerManager_get_peer_node_ids(&net1);
- LDK::CVec_PublicKeyZ peers_2 = PeerManager_get_peer_node_ids(&net2);
+ LDK::CVec_C2Tuple_PublicKeyCOption_SocketAddressZZZ peers_1 = PeerManager_get_peer_node_ids(&net1);
+ LDK::CVec_C2Tuple_PublicKeyCOption_SocketAddressZZZ peers_2 = PeerManager_get_peer_node_ids(&net2);
if (peers_1->datalen == 1 && peers_2->datalen ==1) { break; }
std::this_thread::yield();
}
+ std::cout << __FILE__ << ":" << __LINE__ << " - " << "Initial handshake complete!" << std::endl;
}
void stop() {
};
#endif // !REAL_NET
+struct CustomOnionMsgQueue {
+ std::mutex mtx;
+ std::vector<LDK::OnionMessageContents> msgs;
+};
+
+uint64_t custom_onion_msg_type_id(const void *this_arg) {
+ return 8888;
+}
+LDKCVec_u8Z custom_onion_msg_bytes(const void *this_arg) {
+ uint8_t *bytes = (uint8_t *) malloc(1024);
+ memset(bytes, 43, 1024);
+ return LDKCVec_u8Z {
+ .data = bytes, .datalen = 1024
+ };
+}
+LDKStr custom_onion_msg_str(const void *this_arg) {
+ return LDKStr {
+ .chars = (const uint8_t*)"Custom Onion Message",
+ .len = 20, .chars_is_owned = false
+ };
+}
+
+LDKCOption_OnionMessageContentsZ handle_custom_onion_message(const void* this_arg, struct LDKOnionMessageContents msg) {
+ CustomOnionMsgQueue* arg = (CustomOnionMsgQueue*) this_arg;
+ std::unique_lock<std::mutex> lck(arg->mtx);
+ arg->msgs.push_back(std::move(msg));
+ return COption_OnionMessageContentsZ_none();
+}
+
+LDKOnionMessageContents build_custom_onion_message() {
+ return LDKOnionMessageContents {
+ .this_arg = NULL,
+ .tlv_type = custom_onion_msg_type_id,
+ .write = custom_onion_msg_bytes,
+ .debug_str = custom_onion_msg_str,
+ .cloned = NULL,
+ .free = NULL,
+ };
+}
+
+LDKCResult_COption_OnionMessageContentsZDecodeErrorZ read_custom_onion_message(const void* this_arg, uint64_t type, LDKu8slice buf) {
+ assert(type == 8888);
+ assert(buf.datalen == 1024);
+ uint8_t cmp[1024];
+ memset(cmp, 43, 1024);
+ assert(!memcmp(cmp, buf.data, 1024));
+ return CResult_COption_OnionMessageContentsZDecodeErrorZ_ok(COption_OnionMessageContentsZ_some(build_custom_onion_message()));
+}
+
+LDKCVec_C3Tuple_OnionMessageContentsDestinationBlindedPathZZ release_no_messages(const void* this_arg) {
+ return LDKCVec_C3Tuple_OnionMessageContentsDestinationBlindedPathZZ {
+ .data = NULL, .datalen = 0 };
+}
+
struct CustomMsgQueue {
std::vector<LDK::Type> msgs;
};
}
LDKStr custom_msg_debug(const void *this_arg) {
return LDKStr {
- .chars = NULL, .len = 0, .chars_is_owned = false
+ .chars = (const unsigned char*) "Custom Message", .len = 14, .chars_is_owned = false
};
}
.this_arg = NULL,
.type_id = custom_msg_type_id,
.debug_str = custom_msg_debug,
+ .write = NULL, // This message should never be written
.free = NULL,
}));
}
return ret;
}
+LDKNodeFeatures custom_node_features(const void *this_arg) {
+ return NodeFeatures_empty();
+}
+
+LDKInitFeatures custom_init_features(const void *this_arg, struct LDKPublicKey their_node_id) {
+ return InitFeatures_empty();
+}
+
+uint64_t get_chan_score(const void *this_arg, const LDKCandidateRouteHop *hop, LDKChannelUsage usage_in, const LDKProbabilisticScoringFeeParameters *params) {
+ LDK::ChannelUsage usage(std::move(usage_in));
+ return 42;
+}
+
+struct LDKCResult_RouteLightningErrorZ custom_find_route(const void *this_arg, struct LDKPublicKey payer, const struct LDKRouteParameters *NONNULL_PTR route_params, struct LDKCVec_ChannelDetailsZ *first_hops, const struct LDKInFlightHtlcs in_flights, LDKThirtyTwoBytes payment_id, LDKThirtyTwoBytes payment_hash) {
+ const LDK::DefaultRouter *router = (LDK::DefaultRouter *)this_arg;
+ assert(first_hops->datalen == 1);
+ assert(ChannelDetails_get_is_usable(&first_hops->data[0]));
+ const LDK::Router router_impl = DefaultRouter_as_Router(&*router);
+ return router_impl->find_route(router_impl->this_arg, payer, route_params, first_hops, in_flights);
+}
+
int main() {
uint8_t channel_open_header[80];
uint8_t header_1[80];
// Trait implementations:
LDKBroadcasterInterface broadcast {
.this_arg = NULL,
- .broadcast_transaction = broadcast_tx,
+ .broadcast_transactions = broadcast_txn,
.free = NULL,
};
.free = NULL,
};
- LDK::NetGraphMsgHandler net_graph1 = NetGraphMsgHandler_new(NetworkGraph_new(genesis_hash), COption_AccessZ_none(), logger1);
- LDKSecretKey node_secret1;
+ LDK::NetworkGraph net_graph1 = NetworkGraph_new(network, logger1);
+ LDK::P2PGossipSync graph_msg_handler1 = P2PGossipSync_new(&net_graph1, COption_UtxoLookupZ_none(), logger1);
LDKLogger logger2 {
.this_arg = (void*)2,
.free = NULL,
};
- LDK::NetGraphMsgHandler net_graph2 = NetGraphMsgHandler_new(NetworkGraph_new(genesis_hash), COption_AccessZ_none(), logger2);
- LDKSecretKey node_secret2;
+ LDKRouter panic_router = {
+ .this_arg = NULL,
+ .find_route = NULL, // Segfault if we ever try to find a route
+ .find_route_with_id = NULL, // Segfault if we ever try to find a route
+ .free = NULL,
+ };
+
+ LDK::NetworkGraph net_graph2 = NetworkGraph_new(network, logger2);
+ LDK::P2PGossipSync graph_msg_handler2 = P2PGossipSync_new(&net_graph2, COption_UtxoLookupZ_none(), logger2);
LDK::CVec_u8Z cm1_ser = LDKCVec_u8Z {}; // ChannelManager 1 serialization at the end of the ser-des scope
LDK::CVec_u8Z cm2_ser = LDKCVec_u8Z {}; // ChannelManager 2 serialization at the end of the ser-des scope
uint8_t node_seed[32];
memset(&node_seed, 0, 32);
LDK::KeysManager keys1 = KeysManager_new(&node_seed, 0, 0);
- LDK::KeysInterface keys_source1 = KeysManager_as_KeysInterface(&keys1);
- node_secret1 = keys_source1->get_node_secret(keys_source1->this_arg);
+ LDK::NodeSigner node_signer1 = KeysManager_as_NodeSigner(&keys1);
+ LDK::EntropySource entropy_source1 = KeysManager_as_EntropySource(&keys1);
+ LDK::SignerProvider signer_provider1 = KeysManager_as_SignerProvider(&keys1);
- LDK::ChannelManager cm1 = ChannelManager_new(fee_est, mon1, broadcast, logger1, KeysManager_as_KeysInterface(&keys1), UserConfig_default(), ChainParameters_new(network, BestBlock_new(chain_tip, 0)));
+ LDK::ChannelManager cm1 = ChannelManager_new(fee_est, mon1, broadcast, panic_router, logger1, KeysManager_as_EntropySource(&keys1), KeysManager_as_NodeSigner(&keys1), KeysManager_as_SignerProvider(&keys1), UserConfig_default(), ChainParameters_new(network, BestBlock_new(chain_tip, 0)), 1689638400);
+
+ LDK::IgnoringMessageHandler ignoring_handler1 = IgnoringMessageHandler_new();
+ LDK::CustomMessageHandler custom_msg_handler1 = IgnoringMessageHandler_as_CustomMessageHandler(&ignoring_handler1);
+ LDK::CustomOnionMessageHandler custom_onion_msg_handler1 = IgnoringMessageHandler_as_CustomOnionMessageHandler(&ignoring_handler1);
+ LDK::DefaultMessageRouter mr1 = DefaultMessageRouter_new(&net_graph1, KeysManager_as_EntropySource(&keys1));
+ LDK::OnionMessenger om1 = OnionMessenger_new(KeysManager_as_EntropySource(&keys1), KeysManager_as_NodeSigner(&keys1), logger1, DefaultMessageRouter_as_MessageRouter(&mr1), IgnoringMessageHandler_as_OffersMessageHandler(&ignoring_handler1), std::move(custom_onion_msg_handler1));
LDK::CVec_ChannelDetailsZ channels = ChannelManager_list_channels(&cm1);
assert(channels->datalen == 0);
- LDK::MessageHandler msg_handler1 = MessageHandler_new(ChannelManager_as_ChannelMessageHandler(&cm1), NetGraphMsgHandler_as_RoutingMessageHandler(&net_graph1));
+ LDK::MessageHandler msg_handler1 = MessageHandler_new(ChannelManager_as_ChannelMessageHandler(&cm1), P2PGossipSync_as_RoutingMessageHandler(&graph_msg_handler1), OnionMessenger_as_OnionMessageHandler(&om1), std::move(custom_msg_handler1));
- LDK::IgnoringMessageHandler ignoring_handler1 = IgnoringMessageHandler_new();
- LDK::CustomMessageHandler custom_msg_handler1 = IgnoringMessageHandler_as_CustomMessageHandler(&ignoring_handler1);
-
- random_bytes = keys_source1->get_secure_random_bytes(keys_source1->this_arg);
- LDK::PeerManager net1 = PeerManager_new(std::move(msg_handler1), node_secret1, &random_bytes.data, logger1, std::move(custom_msg_handler1));
+ random_bytes = entropy_source1.get_secure_random_bytes();
+ LDK::PeerManager net1 = PeerManager_new(std::move(msg_handler1), 0xdeadbeef, &random_bytes.data, logger1, std::move(node_signer1));
// Demo getting a channel key and check that its returning real pubkeys:
- LDK::Sign chan_signer1 = keys_source1->get_channel_signer(keys_source1->this_arg, false, 42);
- chan_signer1->BaseSign.set_pubkeys(&chan_signer1->BaseSign); // Make sure pubkeys is defined
- LDKPublicKey payment_point = ChannelPublicKeys_get_payment_point(&chan_signer1->BaseSign.pubkeys);
+ LDKSixteenBytes user_id_1 { .data = {45, 0, 0, 0, 0, 0, 0, 0, 44, 0, 0, 0, 0, 0, 0, 0} };
+ LDKThirtyTwoBytes chan_signer_id1 = signer_provider1.generate_channel_keys_id(false, 42, U128_new(user_id_1));
+ LDK::WriteableEcdsaChannelSigner chan_signer1 = signer_provider1.derive_channel_signer(42, chan_signer_id1);
+ chan_signer1->EcdsaChannelSigner.ChannelSigner.set_pubkeys(&chan_signer1->EcdsaChannelSigner.ChannelSigner); // Make sure pubkeys is defined
+ LDKPublicKey payment_point = ChannelPublicKeys_get_payment_point(&chan_signer1->EcdsaChannelSigner.ChannelSigner.pubkeys);
assert(memcmp(&payment_point, &null_pk, sizeof(null_pk)));
// Instantiate classes for node 2:
memset(&node_seed, 1, 32);
LDK::KeysManager keys2 = KeysManager_new(&node_seed, 0, 0);
- LDK::KeysInterface keys_source2 = KeysManager_as_KeysInterface(&keys2);
- node_secret2 = keys_source2->get_node_secret(keys_source2->this_arg);
+ LDK::NodeSigner node_signer2 = KeysManager_as_NodeSigner(&keys2);
+ LDK::EntropySource entropy_source2 = KeysManager_as_EntropySource(&keys2);
+ LDK::SignerProvider signer_provider2 = KeysManager_as_SignerProvider(&keys2);
LDK::ChannelHandshakeConfig handshake_config2 = ChannelHandshakeConfig_default();
ChannelHandshakeConfig_set_minimum_depth(&handshake_config2, 2);
LDK::UserConfig config2 = UserConfig_default();
- UserConfig_set_own_channel_config(&config2, std::move(handshake_config2));
+ UserConfig_set_channel_handshake_config(&config2, std::move(handshake_config2));
- LDK::ChannelManager cm2 = ChannelManager_new(fee_est, mon2, broadcast, logger2, KeysManager_as_KeysInterface(&keys2), std::move(config2), ChainParameters_new(network, BestBlock_new(chain_tip, 0)));
+ LDK::ChannelManager cm2 = ChannelManager_new(fee_est, mon2, broadcast, panic_router, logger2, KeysManager_as_EntropySource(&keys2), KeysManager_as_NodeSigner(&keys2), KeysManager_as_SignerProvider(&keys2), std::move(config2), ChainParameters_new(network, BestBlock_new(chain_tip, 0)), 1689638400);
+
+ LDK::IgnoringMessageHandler ignoring_handler2 = IgnoringMessageHandler_new();
+ LDK::CustomMessageHandler custom_msg_handler2 = IgnoringMessageHandler_as_CustomMessageHandler(&ignoring_handler2);
+ LDK::CustomOnionMessageHandler custom_onion_msg_handler2 = IgnoringMessageHandler_as_CustomOnionMessageHandler(&ignoring_handler2);
+ LDK::DefaultMessageRouter mr2 = DefaultMessageRouter_new(&net_graph2, KeysManager_as_EntropySource(&keys2));
+ LDK::OnionMessenger om2 = OnionMessenger_new(KeysManager_as_EntropySource(&keys2), KeysManager_as_NodeSigner(&keys2), logger2, DefaultMessageRouter_as_MessageRouter(&mr2), IgnoringMessageHandler_as_OffersMessageHandler(&ignoring_handler2), std::move(custom_onion_msg_handler2));
LDK::CVec_ChannelDetailsZ channels2 = ChannelManager_list_channels(&cm2);
assert(channels2->datalen == 0);
- LDK::RoutingMessageHandler net_msgs2 = NetGraphMsgHandler_as_RoutingMessageHandler(&net_graph2);
+ LDK::RoutingMessageHandler net_msgs2 = P2PGossipSync_as_RoutingMessageHandler(&graph_msg_handler2);
LDK::CResult_ChannelAnnouncementDecodeErrorZ chan_ann = ChannelAnnouncement_read(LDKu8slice { .data = valid_node_announcement, .datalen = sizeof(valid_node_announcement) });
assert(chan_ann->result_ok);
LDK::CResult_boolLightningErrorZ ann_res = net_msgs2->handle_channel_announcement(net_msgs2->this_arg, chan_ann->contents.result);
assert(ann_res->result_ok);
- LDK::MessageHandler msg_handler2 = MessageHandler_new(ChannelManager_as_ChannelMessageHandler(&cm2), std::move(net_msgs2));
+ LDK::MessageHandler msg_handler2 = MessageHandler_new(ChannelManager_as_ChannelMessageHandler(&cm2), std::move(net_msgs2), OnionMessenger_as_OnionMessageHandler(&om1), std::move(custom_msg_handler2));
- LDK::IgnoringMessageHandler ignoring_handler2 = IgnoringMessageHandler_new();
- LDK::CustomMessageHandler custom_msg_handler2 = IgnoringMessageHandler_as_CustomMessageHandler(&ignoring_handler2);
-
- random_bytes = keys_source2->get_secure_random_bytes(keys_source2->this_arg);
- LDK::PeerManager net2 = PeerManager_new(std::move(msg_handler2), node_secret2, &random_bytes.data, logger2, std::move(custom_msg_handler2));
+ random_bytes = entropy_source2.get_secure_random_bytes();
+ LDK::PeerManager net2 = PeerManager_new(std::move(msg_handler2), 0xdeadbeef, &random_bytes.data, logger2, std::move(node_signer2));
// Open a connection!
PeersConnection conn(cm1, cm2, net1, net2);
// Note that we have to bind the result to a C++ class to make sure it gets free'd
- LDK::CResult_NoneAPIErrorZ res = ChannelManager_create_channel(&cm1, ChannelManager_get_our_node_id(&cm2), 40000, 1000, 42, UserConfig_default());
+ LDK::CResult_ThirtyTwoBytesAPIErrorZ res = ChannelManager_create_channel(&cm1, ChannelManager_get_our_node_id(&cm2), 40000, 1000, U128_new(user_id_1), COption_ThirtyTwoBytesZ_none(), UserConfig_default());
assert(res->result_ok);
PeerManager_process_events(&net1);
LDKPublicKey chan_open_pk = ChannelCounterparty_get_node_id(&new_channels_counterparty);
assert(!memcmp(chan_open_pk.compressed_form, ChannelManager_get_our_node_id(&cm2).compressed_form, 33));
+ std::cout << __FILE__ << ":" << __LINE__ << " - " << "Awaiting first channel..." << std::endl;
while (true) {
LDK::CVec_ChannelDetailsZ new_channels_2 = ChannelManager_list_channels(&cm2);
if (new_channels_2->datalen == 1) {
}
std::this_thread::yield();
}
+ std::cout << __FILE__ << ":" << __LINE__ << " - " << "First channel listed!" << std::endl;
- LDKEventsProvider ev1 = ChannelManager_as_EventsProvider(&cm1);
+ LDK::EventsProvider ev1 = ChannelManager_as_EventsProvider(&cm1);
+ std::cout << __FILE__ << ":" << __LINE__ << " - " << "Awaiting FundingGenerationReady event..." << std::endl;
while (true) {
EventQueue queue;
LDKEventHandler handler = { .this_arg = &queue, .handle_event = handle_event, .free = NULL };
- ev1.process_pending_events(ev1.this_arg, handler);
+ ev1.process_pending_events(handler);
if (queue.events.size() == 1) {
assert(queue.events[0]->tag == LDKEvent_FundingGenerationReady);
- assert(queue.events[0]->funding_generation_ready.user_channel_id == 42);
+ LDKSixteenBytes event_id = U128_le_bytes(queue.events[0]->funding_generation_ready.user_channel_id);
+ assert(!memcmp(&event_id, &user_id_1, 16));
assert(queue.events[0]->funding_generation_ready.channel_value_satoshis == 40000);
assert(queue.events[0]->funding_generation_ready.output_script.datalen == 34);
+
assert(!memcmp(queue.events[0]->funding_generation_ready.output_script.data, channel_open_block + 58 + 81, 34));
LDKTransaction funding_transaction { .data = const_cast<uint8_t*>(channel_open_block + 81), .datalen = sizeof(channel_open_block) - 81, .data_is_owned = false };
- LDK::CResult_NoneAPIErrorZ fund_res = ChannelManager_funding_transaction_generated(&cm1, &queue.events[0]->funding_generation_ready.temporary_channel_id.data, funding_transaction);
+ LDK::CResult_NoneAPIErrorZ fund_res = ChannelManager_funding_transaction_generated(&cm1, &queue.events[0]->funding_generation_ready.temporary_channel_id.data, queue.events[0]->funding_generation_ready.counterparty_node_id, funding_transaction);
assert(fund_res->result_ok);
break;
}
std::this_thread::yield();
}
+ std::cout << __FILE__ << ":" << __LINE__ << " - " << "Received FundingGenerationReady event!" << std::endl;
// We observe when the funding signed messages have been exchanged by
// waiting for two monitors to be registered.
assert(num_txs_broadcasted == 0);
PeerManager_process_events(&net1);
+ std::cout << __FILE__ << ":" << __LINE__ << " - " << "Awaiting transaction broadcast..." << std::endl;
while (num_txs_broadcasted != 1) {
std::this_thread::yield();
}
+ std::cout << __FILE__ << ":" << __LINE__ << " - " << "Transaction was broadcast!" << std::endl;
+
+ // 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]; }
+
+ std::cout << __FILE__ << ":" << __LINE__ << " - " << "Awaiting ChannelPending event..." << std::endl;
+ 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();
+ }
+ std::cout << __FILE__ << ":" << __LINE__ << " - " << "Received ChannelPending event!" << std::endl;
+
+ LDK::EventsProvider ev2 = ChannelManager_as_EventsProvider(&cm2);
+ std::cout << __FILE__ << ":" << __LINE__ << " - " << "Awaiting ChannelPending event..." << std::endl;
+ 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();
+ }
+ std::cout << __FILE__ << ":" << __LINE__ << " - " << "Received ChannelPending event!" << std::endl;
LDK::Listen listener1 = ChannelManager_as_Listen(&cm1);
listener1->block_connected(listener1->this_arg, LDKu8slice { .data = channel_open_block, .datalen = sizeof(channel_open_block) }, 1);
PeerManager_process_events(&net1);
PeerManager_process_events(&net2);
+ std::cout << __FILE__ << ":" << __LINE__ << " - " << "Awaiting ChannelReady event..." << std::endl;
+ 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_ChannelReady);
+ assert(!memcmp(queue.events[0]->channel_ready.channel_id.data, expected_chan_id, 32));
+ break;
+ }
+ std::this_thread::yield();
+ }
+ std::cout << __FILE__ << ":" << __LINE__ << " - " << "Received ChannelReady event!" << std::endl;
+
+ std::cout << __FILE__ << ":" << __LINE__ << " - " << "Awaiting ChannelReady event..." << std::endl;
+ 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_ChannelReady);
+ assert(!memcmp(queue.events[0]->channel_ready.channel_id.data, expected_chan_id, 32));
+ break;
+ }
+ std::this_thread::yield();
+ }
+ std::cout << __FILE__ << ":" << __LINE__ << " - " << "Received ChannelReady event!" << std::endl;
+
// Now send funds from 1 to 2!
uint64_t channel_scid;
+ std::cout << __FILE__ << ":" << __LINE__ << " - " << "Awaiting usable channel..." << std::endl;
while (true) {
LDK::CVec_ChannelDetailsZ outbound_channels = ChannelManager_list_usable_channels(&cm1);
if (outbound_channels->datalen == 1) {
const LDKChannelDetails *channel = &outbound_channels->data[0];
LDK::ChannelCounterparty counterparty = ChannelDetails_get_counterparty(channel);
- // 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]; }
+
assert(!memcmp(ChannelDetails_get_channel_id(channel), expected_chan_id, 32));
assert(!memcmp(
ChannelCounterparty_get_node_id(&counterparty).compressed_form,
}
std::this_thread::yield();
}
+ std::cout << __FILE__ << ":" << __LINE__ << " - " << "Listed usable channel!" << std::endl;
LDKCOption_u64Z min_value = {
.tag = LDKCOption_u64Z_Some,
.some = 5000,
};
- LDK::CResult_InvoiceSignOrCreationErrorZ invoice = create_invoice_from_channelmanager(&cm2,
- KeysManager_as_KeysInterface(&keys2),
+ LDK::CResult_Bolt11InvoiceSignOrCreationErrorZ invoice = create_invoice_from_channelmanager(&cm2,
+ KeysManager_as_NodeSigner(&keys2), logger2,
LDKCurrency_Bitcoin, min_value,
LDKStr {
.chars = (const uint8_t *)"Invoice Description",
.len = strlen("Invoice Description"),
.chars_is_owned = false
- });
+ }, 3600, COption_u16Z_none());
assert(invoice->result_ok);
LDKThirtyTwoBytes payment_hash;
- memcpy(payment_hash.data, Invoice_payment_hash(invoice->contents.result), 32);
+ memcpy(payment_hash.data, Bolt11Invoice_payment_hash(invoice->contents.result), 32);
{
LDK::CVec_ChannelDetailsZ outbound_channels = ChannelManager_list_usable_channels(&cm1);
- LDK::NetworkGraph graph_2_ref = NetGraphMsgHandler_get_network_graph(&net_graph2);
- LDK::CResult_RouteLightningErrorZ route = get_route(ChannelManager_get_our_node_id(&cm1), &graph_2_ref, ChannelManager_get_our_node_id(&cm2), LDKInvoiceFeatures {
+ LDK::ScoreLookUp chan_scorer = LDKScoreLookUp {
+ .this_arg = NULL, .channel_penalty_msat = get_chan_score, .free = NULL,
+ };
+ LDK::Payee payee = Payee_clear(ChannelManager_get_our_node_id(&cm2), Bolt11Invoice_route_hints(invoice->contents.result),
+ LDKBolt11InvoiceFeatures {
.inner = NULL, .is_owned = false
- }, &outbound_channels, Invoice_route_hints(invoice->contents.result),
- 5000, Invoice_min_final_cltv_expiry(invoice->contents.result), logger1);
+ }, Bolt11Invoice_min_final_cltv_expiry_delta(invoice->contents.result));
+ LDK::RouteParameters route_params = RouteParameters_from_payment_params_and_value(
+ PaymentParameters_new(std::move(payee), COption_u64Z_none(), 0xffffffff, 1, 2,
+ LDKCVec_u64Z { .data = NULL, .datalen = 0 }, LDKCVec_u64Z { .data = NULL, .datalen = 0 }),
+ 5000);
+ random_bytes = entropy_source1.get_secure_random_bytes();
+ LDK::ProbabilisticScoringFeeParameters params = ProbabilisticScoringFeeParameters_default();
+
+ LDK::CResult_RouteLightningErrorZ route = find_route(ChannelManager_get_our_node_id(&cm1), &route_params, &net_graph2, &outbound_channels, logger1, &chan_scorer, ¶ms, &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);
- LDK::CResult_NonePaymentSendFailureZ send_res = ChannelManager_send_payment(&cm1, route->contents.result, payment_hash, Invoice_payment_secret(invoice->contents.result));
+ assert(RouteHop_get_short_channel_id(&hops->data[0]) == channel_scid);
+ LDKThirtyTwoBytes payment_secret;
+ memcpy(payment_secret.data, Bolt11Invoice_payment_secret(invoice->contents.result), 32);
+ 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);
}
mons_updated = 0;
PeerManager_process_events(&net1);
+ std::cout << __FILE__ << ":" << __LINE__ << " - " << "Awaiting 4 updated monitors..." << std::endl;
while (mons_updated != 4) {
std::this_thread::yield();
}
+ std::cout << __FILE__ << ":" << __LINE__ << " - " << "4 monitors updated!" << std::endl;
// Check that we received the payment!
- LDKEventsProvider ev2 = ChannelManager_as_EventsProvider(&cm2);
+ std::cout << __FILE__ << ":" << __LINE__ << " - " << "Awaiting PendingHTLCsForwardable event..." << std::endl;
while (true) {
EventQueue queue;
LDKEventHandler handler = { .this_arg = &queue, .handle_event = handle_event, .free = NULL };
- ev2.process_pending_events(ev2.this_arg, handler);
+ ev2.process_pending_events(handler);
if (queue.events.size() == 1) {
assert(queue.events[0]->tag == LDKEvent_PendingHTLCsForwardable);
break;
}
std::this_thread::yield();
}
+ std::cout << __FILE__ << ":" << __LINE__ << " - " << "Received PendingHTLCsForwardable event!" << std::endl;
ChannelManager_process_pending_htlc_forwards(&cm2);
PeerManager_process_events(&net2);
{
EventQueue queue;
LDKEventHandler handler = { .this_arg = &queue, .handle_event = handle_event, .free = NULL };
- ev2.process_pending_events(ev2.this_arg, handler);
+ ev2.process_pending_events(handler);
assert(queue.events.size() == 1);
- assert(queue.events[0]->tag == LDKEvent_PaymentReceived);
- assert(!memcmp(queue.events[0]->payment_received.payment_hash.data, payment_hash.data, 32));
- assert(queue.events[0]->payment_received.purpose.tag == LDKPaymentPurpose_InvoicePayment);
- assert(!memcmp(queue.events[0]->payment_received.purpose.invoice_payment.payment_secret.data,
- Invoice_payment_secret(invoice->contents.result).data, 32));
- assert(queue.events[0]->payment_received.amt == 5000);
- memcpy(payment_preimage.data, queue.events[0]->payment_received.purpose.invoice_payment.payment_preimage.data, 32);
- assert(ChannelManager_claim_funds(&cm2, payment_preimage));
+ assert(queue.events[0]->tag == LDKEvent_PaymentClaimable);
+ assert(!memcmp(queue.events[0]->payment_claimable.payment_hash.data, payment_hash.data, 32));
+ assert(queue.events[0]->payment_claimable.purpose.tag == LDKPaymentPurpose_InvoicePayment);
+ assert(!memcmp(queue.events[0]->payment_claimable.purpose.invoice_payment.payment_secret.data,
+ Bolt11Invoice_payment_secret(invoice->contents.result), 32));
+ assert(queue.events[0]->payment_claimable.amount_msat == 5000);
+ assert(queue.events[0]->payment_claimable.purpose.invoice_payment.payment_preimage.tag == LDKCOption_ThirtyTwoBytesZ_Some);
+ memcpy(payment_preimage.data, queue.events[0]->payment_claimable.purpose.invoice_payment.payment_preimage.some.data, 32);
+ ChannelManager_claim_funds(&cm2, payment_preimage);
+
+ queue.events.clear();
+ ev2.process_pending_events(handler);
+ assert(queue.events.size() == 1);
+ assert(queue.events[0]->tag == LDKEvent_PaymentClaimed);
+ assert(!memcmp(queue.events[0]->payment_claimed.payment_hash.data, payment_hash.data, 32));
+ assert(queue.events[0]->payment_claimed.purpose.tag == LDKPaymentPurpose_InvoicePayment);
}
PeerManager_process_events(&net2);
// Wait until we've passed through a full set of monitor updates (ie new preimage + CS/RAA messages)
- while (mons_updated != 5) {
- std::this_thread::yield();
- }
{
EventQueue queue;
LDKEventHandler handler = { .this_arg = &queue, .handle_event = handle_event, .free = NULL };
- ev1.process_pending_events(ev1.this_arg, handler);
- assert(queue.events.size() == 1);
+ std::cout << __FILE__ << ":" << __LINE__ << " - " << "Awaiting PaymentSent and PaymentPathSuccessful events..." << std::endl;
+ while (queue.events.size() < 2) {
+ ev1.process_pending_events(handler);
+ std::this_thread::yield();
+ }
+ std::cout << __FILE__ << ":" << __LINE__ << " - " << "Received PaymentSent and PaymentPathSuccessful events (presumably)!" << std::endl;
+ assert(queue.events.size() == 2);
assert(queue.events[0]->tag == LDKEvent_PaymentSent);
assert(!memcmp(queue.events[0]->payment_sent.payment_preimage.data, payment_preimage.data, 32));
+ assert(queue.events[1]->tag == LDKEvent_PaymentPathSuccessful);
+ assert(queue.events[1]->payment_path_successful.payment_hash.tag == LDKCOption_ThirtyTwoBytesZ_Some);
+ assert(!memcmp(queue.events[1]->payment_path_successful.payment_hash.some.data, payment_hash.data, 32));
+ }
+ std::cout << __FILE__ << ":" << __LINE__ << " - " << "Awaiting 5 updated monitors..." << std::endl;
+ while (mons_updated != 5) {
+ std::this_thread::yield();
}
+ std::cout << __FILE__ << ":" << __LINE__ << " - " << "5 monitors updated!" << std::endl;
conn.stop();
uint8_t node_seed[32];
memset(&node_seed, 0, 32);
LDK::KeysManager keys1 = KeysManager_new(&node_seed, 1, 0);
- LDK::KeysInterface keys_source1 = KeysManager_as_KeysInterface(&keys1);
+ LDK::NodeSigner node_signer1 = KeysManager_as_NodeSigner(&keys1);
+ LDK::EntropySource entropy_source1 = KeysManager_as_EntropySource(&keys1);
+ LDK::SignerProvider signer_provider1 = KeysManager_as_SignerProvider(&keys1);
+
+ LDK::ProbabilisticScorer scorer1 = ProbabilisticScorer_new(ProbabilisticScoringDecayParameters_default(), &net_graph1, logger1);
+ LDK::Score scorer_trait1 = ProbabilisticScorer_as_Score(&scorer1);
+ LDK::MultiThreadedLockableScore scorer_mtx1 = MultiThreadedLockableScore_new(std::move(scorer_trait1));
+ LDK::LockableScore scorer_mtx_trait1 = MultiThreadedLockableScore_as_LockableScore(&scorer_mtx1);
+ LDK::ProbabilisticScoringFeeParameters params = ProbabilisticScoringFeeParameters_default();
+ const LDK::DefaultRouter default_router_1 = DefaultRouter_new(&net_graph1, logger1, KeysManager_as_EntropySource(&keys1), std::move(scorer_mtx_trait1), std::move(params));
+ LDKRouter router1 = {
+ .this_arg = (void*)&default_router_1,
+ .find_route = NULL, // LDK currently doesn't use this, its just a default-impl
+ .find_route_with_id = custom_find_route,
+ .free = NULL,
+ };
- LDK::ChannelManagerReadArgs cm1_args = ChannelManagerReadArgs_new(KeysManager_as_KeysInterface(&keys1), fee_est, mon1, broadcast, logger1, UserConfig_default(), std::move(mons_list1));
- LDK::CResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ cm1_read =
- C2Tuple_BlockHashChannelManagerZ_read(LDKu8slice { .data = cm1_ser->data, .datalen = cm1_ser -> datalen}, std::move(cm1_args));
+ LDK::ChannelManagerReadArgs cm1_args = ChannelManagerReadArgs_new(KeysManager_as_EntropySource(&keys1), KeysManager_as_NodeSigner(&keys1), KeysManager_as_SignerProvider(&keys1), fee_est, mon1, broadcast, router1, logger1, UserConfig_default(), std::move(mons_list1));
+ LDK::CResult_C2Tuple_ThirtyTwoBytesChannelManagerZDecodeErrorZ cm1_read =
+ C2Tuple_ThirtyTwoBytesChannelManagerZ_read(LDKu8slice { .data = cm1_ser->data, .datalen = cm1_ser -> datalen}, std::move(cm1_args));
assert(cm1_read->result_ok);
LDK::ChannelManager cm1(std::move(cm1_read->contents.result->b));
+ LDKCustomOnionMessageHandler custom_onion_msg_handler1 = {
+ .this_arg = NULL,
+ .handle_custom_message = NULL, // We only create custom messages, not handle them
+ .read_custom_message = NULL, // We only create custom messages, not handle them
+ .release_pending_custom_messages = release_no_messages,
+ .free = NULL,
+ };
+ LDK::DefaultMessageRouter mr1 = DefaultMessageRouter_new(&net_graph1, KeysManager_as_EntropySource(&keys1));
+ LDK::IgnoringMessageHandler ignorer_1 = IgnoringMessageHandler_new();
+ LDK::OnionMessenger om1 = OnionMessenger_new(KeysManager_as_EntropySource(&keys1), KeysManager_as_NodeSigner(&keys1), logger1, DefaultMessageRouter_as_MessageRouter(&mr1), IgnoringMessageHandler_as_OffersMessageHandler(&ignorer_1), std::move(custom_onion_msg_handler1));
+
LDK::CVec_ChannelMonitorZ mons_list2 = LDKCVec_ChannelMonitorZ { .data = (LDKChannelMonitor*)malloc(sizeof(LDKChannelMonitor)), .datalen = 1 };
assert(mons2.mons.size() == 1);
mons_list2->data[0] = *& std::get<1>(mons2.mons[0]); // Note that we need a reference, thus need a raw clone here, which *& does.
mons_list2->data[0].is_owned = false; // XXX: God this sucks
memset(&node_seed, 1, 32);
LDK::KeysManager keys2 = KeysManager_new(&node_seed, 1, 0);
+ LDK::NodeSigner node_signer2 = KeysManager_as_NodeSigner(&keys2);
+ LDK::EntropySource entropy_source2 = KeysManager_as_EntropySource(&keys2);
+ LDK::SignerProvider signer_provider2 = KeysManager_as_SignerProvider(&keys2);
- LDK::ChannelManagerReadArgs cm2_args = ChannelManagerReadArgs_new(KeysManager_as_KeysInterface(&keys2), fee_est, mon2, broadcast, logger2, UserConfig_default(), std::move(mons_list2));
- LDK::CResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ cm2_read =
- C2Tuple_BlockHashChannelManagerZ_read(LDKu8slice { .data = cm2_ser->data, .datalen = cm2_ser -> datalen}, std::move(cm2_args));
+ LDK::ChannelManagerReadArgs cm2_args = ChannelManagerReadArgs_new(KeysManager_as_EntropySource(&keys2), KeysManager_as_NodeSigner(&keys2), KeysManager_as_SignerProvider(&keys2), fee_est, mon2, broadcast, panic_router, logger2, UserConfig_default(), std::move(mons_list2));
+ LDK::CResult_C2Tuple_ThirtyTwoBytesChannelManagerZDecodeErrorZ cm2_read =
+ C2Tuple_ThirtyTwoBytesChannelManagerZ_read(LDKu8slice { .data = cm2_ser->data, .datalen = cm2_ser -> datalen}, std::move(cm2_args));
assert(cm2_read->result_ok);
LDK::ChannelManager cm2(std::move(cm2_read->contents.result->b));
+ CustomOnionMsgQueue peer_2_custom_onion_messages;
+ LDKCustomOnionMessageHandler custom_onion_msg_handler2 = {
+ .this_arg = &peer_2_custom_onion_messages,
+ .handle_custom_message = handle_custom_onion_message,
+ .read_custom_message = read_custom_onion_message,
+ .release_pending_custom_messages = release_no_messages,
+ .free = NULL,
+ };
+ LDK::DefaultMessageRouter mr2 = DefaultMessageRouter_new(&net_graph2, KeysManager_as_EntropySource(&keys2));
+ LDK::IgnoringMessageHandler ignorer_2 = IgnoringMessageHandler_new();
+ LDK::OnionMessenger om2 = OnionMessenger_new(KeysManager_as_EntropySource(&keys2), KeysManager_as_NodeSigner(&keys2), logger2, DefaultMessageRouter_as_MessageRouter(&mr2), IgnoringMessageHandler_as_OffersMessageHandler(&ignorer_2), custom_onion_msg_handler2);
+
// Attempt to close the channel...
uint8_t chan_id[32];
for (int i = 0; i < 32; i++) { chan_id[i] = channel_open_txid[31-i]; }
- LDK::CResult_NoneAPIErrorZ close_res = ChannelManager_close_channel(&cm1, &chan_id);
+ LDK::CResult_NoneAPIErrorZ close_res = ChannelManager_close_channel(&cm1, &chan_id, ChannelManager_get_our_node_id(&cm2));
assert(!close_res->result_ok); // Note that we can't close while disconnected!
// Open a connection!
- LDK::MessageHandler msg_handler1 = MessageHandler_new(ChannelManager_as_ChannelMessageHandler(&cm1), NetGraphMsgHandler_as_RoutingMessageHandler(&net_graph1));
- random_bytes = keys_source1->get_secure_random_bytes(keys_source1->this_arg);
-
LDKPublicKey chan_2_node_id = ChannelManager_get_our_node_id(&cm2);
LDKCustomMessageHandler custom_msg_handler1 = {
.this_arg = &chan_2_node_id,
.handle_custom_message = NULL, // We only create custom messages, not handle them
.get_and_clear_pending_msg = create_custom_msg,
+ .provided_node_features = custom_node_features,
+ .provided_init_features = custom_init_features,
.CustomMessageReader = LDKCustomMessageReader {
.this_arg = NULL,
.read = read_custom_message,
},
.free = NULL,
};
- LDK::PeerManager net1 = PeerManager_new(std::move(msg_handler1), node_secret1, &random_bytes.data, logger1, std::move(custom_msg_handler1));
+ LDK::MessageHandler msg_handler1 = MessageHandler_new(ChannelManager_as_ChannelMessageHandler(&cm1), P2PGossipSync_as_RoutingMessageHandler(&graph_msg_handler1), OnionMessenger_as_OnionMessageHandler(&om1), custom_msg_handler1);
+ random_bytes = entropy_source1.get_secure_random_bytes();
+ LDK::PeerManager net1 = PeerManager_new(std::move(msg_handler1), 0xdeadbeef, &random_bytes.data, logger1, std::move(node_signer1));
- LDK::MessageHandler msg_handler2 = MessageHandler_new(ChannelManager_as_ChannelMessageHandler(&cm2), NetGraphMsgHandler_as_RoutingMessageHandler(&net_graph2));
CustomMsgQueue peer_2_custom_messages;
LDKCustomMessageHandler custom_msg_handler2 = {
.this_arg = &peer_2_custom_messages,
.handle_custom_message = handle_custom_message,
.get_and_clear_pending_msg = never_send_custom_msgs,
+ .provided_node_features = custom_node_features,
+ .provided_init_features = custom_init_features,
.CustomMessageReader = LDKCustomMessageReader {
.this_arg = NULL,
.read = read_custom_message,
},
.free = NULL,
};
- random_bytes = keys_source1->get_secure_random_bytes(keys_source1->this_arg);
- LDK::PeerManager net2 = PeerManager_new(std::move(msg_handler2), node_secret2, &random_bytes.data, logger2, std::move(custom_msg_handler2));
+ LDK::MessageHandler msg_handler2 = MessageHandler_new(ChannelManager_as_ChannelMessageHandler(&cm2), P2PGossipSync_as_RoutingMessageHandler(&graph_msg_handler2), OnionMessenger_as_OnionMessageHandler(&om2), custom_msg_handler2);
+ random_bytes = entropy_source1.get_secure_random_bytes();
+ LDK::PeerManager net2 = PeerManager_new(std::move(msg_handler2), 0xdeadbeef, &random_bytes.data, logger2, std::move(node_signer2));
PeersConnection conn(cm1, cm2, net1, net2);
+ std::cout << __FILE__ << ":" << __LINE__ << " - " << "Awaiting usable channel..." << std::endl;
while (true) {
// Wait for the channels to be considered up once the reestablish messages are processed
LDK::CVec_ChannelDetailsZ outbound_channels = ChannelManager_list_usable_channels(&cm1);
if (outbound_channels->datalen == 1) {
break;
}
+ std::this_thread::yield();
+ }
+ std::cout << __FILE__ << ":" << __LINE__ << " - " << "Listed usable channel!" << std::endl;
+
+ // Send another payment, this time via the retires path
+ LDK::CResult_Bolt11InvoiceSignOrCreationErrorZ invoice_res2 = create_invoice_from_channelmanager(&cm2,
+ KeysManager_as_NodeSigner(&keys2), logger1,
+ LDKCurrency_Bitcoin, COption_u64Z_some(10000),
+ LDKStr {
+ .chars = (const uint8_t *)"Invoice 2 Description",
+ .len = strlen("Invoice 2 Description"),
+ .chars_is_owned = false
+ }, 3600, COption_u16Z_none());
+ assert(invoice_res2->result_ok);
+ const LDKBolt11Invoice *invoice2 = invoice_res2->contents.result;
+ LDK::CResult_C3Tuple_ThirtyTwoBytesRecipientOnionFieldsRouteParametersZNoneZ pay_params =
+ payment_parameters_from_invoice(invoice2);
+ LDK::RecipientOnionFields invoice2_recipient(std::move(pay_params->contents.result->b));
+ LDK::RouteParameters invoice2_params(std::move(pay_params->contents.result->c));
+ assert(pay_params->result_ok);
+ LDKThirtyTwoBytes payment_id;
+ memset(&payment_id, 0, 32);
+ LDK::CResult_NoneRetryableSendFailureZ invoice_pay_res = ChannelManager_send_payment(
+ &cm1, std::move(pay_params->contents.result->a), std::move(invoice2_recipient),
+ std::move(payment_id), std::move(invoice2_params), Retry_attempts(0)
+ );
+ assert(invoice_pay_res->result_ok);
+ PeerManager_process_events(&net1);
+
+ // Check that we received the payment!
+ std::cout << __FILE__ << ":" << __LINE__ << " - " << "Awaiting PendingHTLCsForwardable event..." << std::endl;
+ while (true) {
+ EventQueue queue2;
+ LDKEventHandler handler2 = { .this_arg = &queue2, .handle_event = handle_event, .free = NULL };
+ LDK::EventsProvider ev2 = ChannelManager_as_EventsProvider(&cm2);
+ ev2.process_pending_events(handler2);
+ if (queue2.events.size() == 1) {
+ assert(queue2.events[0]->tag == LDKEvent_PendingHTLCsForwardable);
+ break;
+ }
+ std::this_thread::yield();
}
+ std::cout << __FILE__ << ":" << __LINE__ << " - " << "Received PendingHTLCsForwardable event!" << std::endl;
+ ChannelManager_process_pending_htlc_forwards(&cm2);
+ PeerManager_process_events(&net2);
+
+ std::cout << __FILE__ << ":" << __LINE__ << " - " << "Awaiting PaymentClaimable/PaymentClaimed event..." << std::endl;
+ while (true) {
+ EventQueue queue2;
+ LDKEventHandler handler2 = { .this_arg = &queue2, .handle_event = handle_event, .free = NULL };
+ LDK::EventsProvider ev2 = ChannelManager_as_EventsProvider(&cm2);
+ ev2.process_pending_events(handler2);
+ if (queue2.events.size() == 1) {
+ assert(queue2.events[0]->tag == LDKEvent_PaymentClaimable);
+ const struct LDKEvent_LDKPaymentClaimable_Body *event_data = &queue2.events[0]->payment_claimable;
+ assert(!memcmp(event_data->payment_hash.data, Bolt11Invoice_payment_hash(invoice2), 32));
+ assert(event_data->purpose.tag == LDKPaymentPurpose_InvoicePayment);
+ assert(!memcmp(event_data->purpose.invoice_payment.payment_secret.data,
+ Bolt11Invoice_payment_secret(invoice2), 32));
+ assert(event_data->amount_msat == 10000);
+ assert(event_data->purpose.invoice_payment.payment_preimage.tag == LDKCOption_ThirtyTwoBytesZ_Some);
+ ChannelManager_claim_funds(&cm2, event_data->purpose.invoice_payment.payment_preimage.some);
+
+ queue2.events.clear();
+ ev2.process_pending_events(handler2);
+ assert(queue2.events.size() == 1);
+ assert(queue2.events[0]->tag == LDKEvent_PaymentClaimed);
+ assert(!memcmp(queue2.events[0]->payment_claimed.payment_hash.data, Bolt11Invoice_payment_hash(invoice2), 32));
+ assert(queue2.events[0]->payment_claimed.purpose.tag == LDKPaymentPurpose_InvoicePayment);
+
+ break;
+ }
+ std::this_thread::yield();
+ }
+ std::cout << __FILE__ << ":" << __LINE__ << " - " << "Received PaymentClaimable/PaymentClaimed event!" << std::endl;
+
+ EventQueue queue1;
+ LDKEventHandler handler1 = { .this_arg = &queue1, .handle_event = handle_event, .free = NULL };
+ std::cout << __FILE__ << ":" << __LINE__ << " - " << "Awaiting PaymentSent and PaymentPathSuccessful events..." << std::endl;
+ while (queue1.events.size() < 2) {
+ PeerManager_process_events(&net2);
+ PeerManager_process_events(&net1);
+
+ LDK::EventsProvider ev1 = ChannelManager_as_EventsProvider(&cm1);
+ ev1.process_pending_events(handler1);
+ std::this_thread::yield();
+ }
+ std::cout << __FILE__ << ":" << __LINE__ << " - " << "Received PaymentSent and PaymentPathSuccessful events (presumably)!" << std::endl;
+ assert(queue1.events.size() == 2);
+ assert(queue1.events[0]->tag == LDKEvent_PaymentSent);
+ assert(queue1.events[1]->tag == LDKEvent_PaymentPathSuccessful);
// Actually close the channel
num_txs_broadcasted = 0;
- close_res = ChannelManager_close_channel(&cm1, &chan_id);
+ close_res = ChannelManager_close_channel(&cm1, &chan_id, ChannelManager_get_our_node_id(&cm2));
assert(close_res->result_ok);
PeerManager_process_events(&net1);
+ std::cout << __FILE__ << ":" << __LINE__ << " - " << "Awaiting 2 transaction broadcasts..." << std::endl;
while (num_txs_broadcasted != 2) {
std::this_thread::yield();
}
+ std::cout << __FILE__ << ":" << __LINE__ << " - " << "Broadcast 2 transactions!" << std::endl;
LDK::CVec_ChannelDetailsZ chans_after_close1 = ChannelManager_list_channels(&cm1);
assert(chans_after_close1->datalen == 0);
LDK::CVec_ChannelDetailsZ chans_after_close2 = ChannelManager_list_channels(&cm2);
assert(chans_after_close2->datalen == 0);
+ LDK::CResult_SendSuccessSendErrorZ om_send_res =
+ OnionMessenger_send_onion_message(&om1,
+ build_custom_onion_message(),
+ Destination_node(ChannelManager_get_our_node_id(&cm2)),
+ LDKBlindedPath { .inner = NULL, .is_owned = true });
+ assert(om_send_res->result_ok);
+ PeerManager_process_events(&net1);
+ std::cout << __FILE__ << ":" << __LINE__ << " - " << "Awaiting onion message..." << std::endl;
+ while (true) {
+ std::this_thread::yield();
+ std::unique_lock<std::mutex> lck(peer_2_custom_onion_messages.mtx);
+ if (peer_2_custom_onion_messages.msgs.size() != 0) break;
+ }
+ std::cout << __FILE__ << ":" << __LINE__ << " - " << "Received onion message!" << std::endl;
+
conn.stop();
+ std::unique_lock<std::mutex> lck(peer_2_custom_onion_messages.mtx);
+ assert(peer_2_custom_onion_messages.msgs.size() == 1);
+ assert(peer_2_custom_onion_messages.msgs[0].tlv_type() == 8888);
assert(peer_2_custom_messages.msgs.size() != 0);
// Few extra random tests:
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);
}
projects / ldk-c-bindings / blobdiff