7 void print_log(const void *this_arg, const char *record) {
11 uint32_t get_fee(const void *this_arg, LDKConfirmationTarget target) {
12 if (target == LDKConfirmationTarget_Background) {
19 void broadcast_tx(const void *this_arg, LDKTransaction tx) {
24 LDKCResult_NoneChannelMonitorUpdateErrZ add_channel_monitor(const void *this_arg, LDKOutPoint funding_txo, LDKChannelMonitor monitor) {
25 return CResult_NoneChannelMonitorUpdateErrZ_ok();
27 LDKCResult_NoneChannelMonitorUpdateErrZ update_channel_monitor(const void *this_arg, LDKOutPoint funding_txo, LDKChannelMonitorUpdate monitor) {
28 return CResult_NoneChannelMonitorUpdateErrZ_ok();
30 LDKCVec_MonitorEventZ monitors_pending_monitor_events(const void *this_arg) {
31 LDKCVec_MonitorEventZ empty_htlc_vec = {
35 return empty_htlc_vec;
38 void never_handle_event(const void *this_arg, struct LDKEvent event) {
39 // Note that we never actually generate any events to handle in the code below.
44 uint8_t node_seed[32];
45 memset(node_seed, 0, 32);
47 LDKNetwork net = LDKNetwork_Bitcoin;
55 LDKFeeEstimator fee_est = {
57 .get_est_sat_per_1000_weight = get_fee,
63 .watch_channel = add_channel_monitor,
64 .update_channel = update_channel_monitor,
65 .release_pending_monitor_events = monitors_pending_monitor_events,
69 LDKBroadcasterInterface broadcast = {
70 broadcast.this_arg = NULL,
71 broadcast.broadcast_transaction = broadcast_tx,
75 LDKKeysManager keys = KeysManager_new(&node_seed, 0, 0);
76 LDKKeysInterface keys_source = KeysManager_as_KeysInterface(&keys);
78 LDKUserConfig config = UserConfig_default();
79 LDKThirtyTwoBytes chain_tip;
80 memset(&chain_tip, 0, 32);
81 LDKChainParameters chain = ChainParameters_new(net, BestBlock_new(chain_tip, 0));
82 LDKChannelManager cm = ChannelManager_new(fee_est, mon, broadcast, logger, keys_source, config, chain);
84 LDKCVec_ChannelDetailsZ channels = ChannelManager_list_channels(&cm);
85 assert((unsigned long)channels.data < 4096); // There's an offset, but it should still be an offset against null in the 0 page
86 assert(channels.datalen == 0);
87 CVec_ChannelDetailsZ_free(channels);
89 LDKEventsProvider prov = ChannelManager_as_EventsProvider(&cm);
90 // Check that no events were generated by asserting if any events are passed to never_handle_event.
91 LDKEventHandler handler = { .handle_event = never_handle_event, .free = NULL };
92 (prov.process_pending_events)(prov.this_arg, handler);
94 ChannelManager_free(cm);
95 KeysManager_free(keys);
97 // Check that passing empty vecs to rust doesn't blow it up:
98 LDKCVec_MonitorEventZ empty_htlc_vec = {
102 CVec_MonitorEventZ_free(empty_htlc_vec);