#include "config.h" #include "../libplugin-pay.c" #include #include #include #include #include #include /* AUTOGENERATED MOCKS START */ /* Generated stub for command_finished */ struct command_result *command_finished(struct command *cmd UNNEEDED, struct json_stream *response UNNEEDED) { fprintf(stderr, "command_finished called!\n"); abort(); } /* Generated stub for command_still_pending */ struct command_result *command_still_pending(struct command *cmd UNNEEDED) { fprintf(stderr, "command_still_pending called!\n"); abort(); } /* Generated stub for deprecated_apis */ bool deprecated_apis; /* Generated stub for feature_offered */ bool feature_offered(const u8 *features UNNEEDED, size_t f UNNEEDED) { fprintf(stderr, "feature_offered called!\n"); abort(); } /* Generated stub for fromwire_bigsize */ bigsize_t fromwire_bigsize(const u8 **cursor UNNEEDED, size_t *max UNNEEDED) { fprintf(stderr, "fromwire_bigsize called!\n"); abort(); } /* Generated stub for fromwire_channel_id */ bool fromwire_channel_id(const u8 **cursor UNNEEDED, size_t *max UNNEEDED, struct channel_id *channel_id UNNEEDED) { fprintf(stderr, "fromwire_channel_id called!\n"); abort(); } /* Generated stub for json_add_amount_msat_compat */ void json_add_amount_msat_compat(struct json_stream *result UNNEEDED, struct amount_msat msat UNNEEDED, const char *rawfieldname UNNEEDED, const char *msatfieldname) { fprintf(stderr, "json_add_amount_msat_compat called!\n"); abort(); } /* Generated stub for json_add_amount_msat_only */ void json_add_amount_msat_only(struct json_stream *result UNNEEDED, const char *msatfieldname UNNEEDED, struct amount_msat msat) { fprintf(stderr, "json_add_amount_msat_only called!\n"); abort(); } /* Generated stub for json_add_hex_talarr */ void json_add_hex_talarr(struct json_stream *result UNNEEDED, const char *fieldname UNNEEDED, const tal_t *data UNNEEDED) { fprintf(stderr, "json_add_hex_talarr called!\n"); abort(); } /* Generated stub for json_add_invstring */ void json_add_invstring(struct json_stream *result UNNEEDED, const char *invstring UNNEEDED) { fprintf(stderr, "json_add_invstring called!\n"); abort(); } /* Generated stub for json_add_node_id */ void json_add_node_id(struct json_stream *response UNNEEDED, const char *fieldname UNNEEDED, const struct node_id *id UNNEEDED) { fprintf(stderr, "json_add_node_id called!\n"); abort(); } /* Generated stub for json_add_num */ void json_add_num(struct json_stream *result UNNEEDED, const char *fieldname UNNEEDED, unsigned int value UNNEEDED) { fprintf(stderr, "json_add_num called!\n"); abort(); } /* Generated stub for json_add_preimage */ void json_add_preimage(struct json_stream *result UNNEEDED, const char *fieldname UNNEEDED, const struct preimage *preimage UNNEEDED) { fprintf(stderr, "json_add_preimage called!\n"); abort(); } /* Generated stub for json_add_secret */ void json_add_secret(struct json_stream *response UNNEEDED, const char *fieldname UNNEEDED, const struct secret *secret UNNEEDED) { fprintf(stderr, "json_add_secret called!\n"); abort(); } /* Generated stub for json_add_sha256 */ void json_add_sha256(struct json_stream *result UNNEEDED, const char *fieldname UNNEEDED, const struct sha256 *hash UNNEEDED) { fprintf(stderr, "json_add_sha256 called!\n"); abort(); } /* Generated stub for json_add_short_channel_id */ void json_add_short_channel_id(struct json_stream *response UNNEEDED, const char *fieldname UNNEEDED, const struct short_channel_id *id UNNEEDED) { fprintf(stderr, "json_add_short_channel_id called!\n"); abort(); } /* Generated stub for json_add_string */ void json_add_string(struct json_stream *js UNNEEDED, const char *fieldname UNNEEDED, const char *str TAKES UNNEEDED) { fprintf(stderr, "json_add_string called!\n"); abort(); } /* Generated stub for json_add_timeabs */ void json_add_timeabs(struct json_stream *result UNNEEDED, const char *fieldname UNNEEDED, struct timeabs t UNNEEDED) { fprintf(stderr, "json_add_timeabs called!\n"); abort(); } /* Generated stub for json_add_u32 */ void json_add_u32(struct json_stream *result UNNEEDED, const char *fieldname UNNEEDED, uint32_t value UNNEEDED) { fprintf(stderr, "json_add_u32 called!\n"); abort(); } /* Generated stub for json_add_u64 */ void json_add_u64(struct json_stream *result UNNEEDED, const char *fieldname UNNEEDED, uint64_t value UNNEEDED) { fprintf(stderr, "json_add_u64 called!\n"); abort(); } /* Generated stub for json_array_end */ void json_array_end(struct json_stream *js UNNEEDED) { fprintf(stderr, "json_array_end called!\n"); abort(); } /* Generated stub for json_array_start */ void json_array_start(struct json_stream *js UNNEEDED, const char *fieldname UNNEEDED) { fprintf(stderr, "json_array_start called!\n"); abort(); } /* Generated stub for json_get_member */ const jsmntok_t *json_get_member(const char *buffer UNNEEDED, const jsmntok_t tok[] UNNEEDED, const char *label UNNEEDED) { fprintf(stderr, "json_get_member called!\n"); abort(); } /* Generated stub for json_next */ const jsmntok_t *json_next(const jsmntok_t *tok UNNEEDED) { fprintf(stderr, "json_next called!\n"); abort(); } /* Generated stub for json_object_end */ void json_object_end(struct json_stream *js UNNEEDED) { fprintf(stderr, "json_object_end called!\n"); abort(); } /* Generated stub for json_object_start */ void json_object_start(struct json_stream *ks UNNEEDED, const char *fieldname UNNEEDED) { fprintf(stderr, "json_object_start called!\n"); abort(); } /* Generated stub for json_strdup */ char *json_strdup(const tal_t *ctx UNNEEDED, const char *buffer UNNEEDED, const jsmntok_t *tok UNNEEDED) { fprintf(stderr, "json_strdup called!\n"); abort(); } /* Generated stub for json_to_bool */ bool json_to_bool(const char *buffer UNNEEDED, const jsmntok_t *tok UNNEEDED, bool *b UNNEEDED) { fprintf(stderr, "json_to_bool called!\n"); abort(); } /* Generated stub for json_to_createonion_response */ struct createonion_response *json_to_createonion_response(const tal_t *ctx UNNEEDED, const char *buffer UNNEEDED, const jsmntok_t *toks UNNEEDED) { fprintf(stderr, "json_to_createonion_response called!\n"); abort(); } /* Generated stub for json_to_int */ bool json_to_int(const char *buffer UNNEEDED, const jsmntok_t *tok UNNEEDED, int *num UNNEEDED) { fprintf(stderr, "json_to_int called!\n"); abort(); } /* Generated stub for json_to_listpeers_result */ struct listpeers_result *json_to_listpeers_result(const tal_t *ctx UNNEEDED, const char *buffer UNNEEDED, const jsmntok_t *tok UNNEEDED) { fprintf(stderr, "json_to_listpeers_result called!\n"); abort(); } /* Generated stub for json_to_msat */ bool json_to_msat(const char *buffer UNNEEDED, const jsmntok_t *tok UNNEEDED, struct amount_msat *msat UNNEEDED) { fprintf(stderr, "json_to_msat called!\n"); abort(); } /* Generated stub for json_to_node_id */ bool json_to_node_id(const char *buffer UNNEEDED, const jsmntok_t *tok UNNEEDED, struct node_id *id UNNEEDED) { fprintf(stderr, "json_to_node_id called!\n"); abort(); } /* Generated stub for json_to_number */ bool json_to_number(const char *buffer UNNEEDED, const jsmntok_t *tok UNNEEDED, unsigned int *num UNNEEDED) { fprintf(stderr, "json_to_number called!\n"); abort(); } /* Generated stub for json_to_preimage */ bool json_to_preimage(const char *buffer UNNEEDED, const jsmntok_t *tok UNNEEDED, struct preimage *preimage UNNEEDED) { fprintf(stderr, "json_to_preimage called!\n"); abort(); } /* Generated stub for json_to_sat */ bool json_to_sat(const char *buffer UNNEEDED, const jsmntok_t *tok UNNEEDED, struct amount_sat *sat UNNEEDED) { fprintf(stderr, "json_to_sat called!\n"); abort(); } /* Generated stub for json_to_short_channel_id */ bool json_to_short_channel_id(const char *buffer UNNEEDED, const jsmntok_t *tok UNNEEDED, struct short_channel_id *scid UNNEEDED) { fprintf(stderr, "json_to_short_channel_id called!\n"); abort(); } /* Generated stub for json_to_u16 */ bool json_to_u16(const char *buffer UNNEEDED, const jsmntok_t *tok UNNEEDED, uint16_t *num UNNEEDED) { fprintf(stderr, "json_to_u16 called!\n"); abort(); } /* Generated stub for json_to_u32 */ bool json_to_u32(const char *buffer UNNEEDED, const jsmntok_t *tok UNNEEDED, u32 *num UNNEEDED) { fprintf(stderr, "json_to_u32 called!\n"); abort(); } /* Generated stub for json_to_u64 */ bool json_to_u64(const char *buffer UNNEEDED, const jsmntok_t *tok UNNEEDED, u64 *num UNNEEDED) { fprintf(stderr, "json_to_u64 called!\n"); abort(); } /* Generated stub for json_tok_bin_from_hex */ u8 *json_tok_bin_from_hex(const tal_t *ctx UNNEEDED, const char *buffer UNNEEDED, const jsmntok_t *tok UNNEEDED) { fprintf(stderr, "json_tok_bin_from_hex called!\n"); abort(); } /* Generated stub for json_tok_full */ const char *json_tok_full(const char *buffer UNNEEDED, const jsmntok_t *t UNNEEDED) { fprintf(stderr, "json_tok_full called!\n"); abort(); } /* Generated stub for json_tok_full_len */ int json_tok_full_len(const jsmntok_t *t UNNEEDED) { fprintf(stderr, "json_tok_full_len called!\n"); abort(); } /* Generated stub for json_tok_streq */ bool json_tok_streq(const char *buffer UNNEEDED, const jsmntok_t *tok UNNEEDED, const char *str UNNEEDED) { fprintf(stderr, "json_tok_streq called!\n"); abort(); } /* Generated stub for jsonrpc_request_start_ */ struct out_req *jsonrpc_request_start_(struct plugin *plugin UNNEEDED, struct command *cmd UNNEEDED, const char *method UNNEEDED, struct command_result *(*cb)(struct command *command UNNEEDED, const char *buf UNNEEDED, const jsmntok_t *result UNNEEDED, void *arg) UNNEEDED, struct command_result *(*errcb)(struct command *command UNNEEDED, const char *buf UNNEEDED, const jsmntok_t *result UNNEEDED, void *arg) UNNEEDED, void *arg UNNEEDED) { fprintf(stderr, "jsonrpc_request_start_ called!\n"); abort(); } /* Generated stub for jsonrpc_stream_fail */ struct json_stream *jsonrpc_stream_fail(struct command *cmd UNNEEDED, int code UNNEEDED, const char *err UNNEEDED) { fprintf(stderr, "jsonrpc_stream_fail called!\n"); abort(); } /* Generated stub for jsonrpc_stream_success */ struct json_stream *jsonrpc_stream_success(struct command *cmd UNNEEDED) { fprintf(stderr, "jsonrpc_stream_success called!\n"); abort(); } /* Generated stub for notleak_ */ void *notleak_(void *ptr UNNEEDED, bool plus_children UNNEEDED) { fprintf(stderr, "notleak_ called!\n"); abort(); } /* Generated stub for plugin_err */ void plugin_err(struct plugin *p UNNEEDED, const char *fmt UNNEEDED, ...) { fprintf(stderr, "plugin_err called!\n"); abort(); } /* Generated stub for plugin_log */ void plugin_log(struct plugin *p UNNEEDED, enum log_level l UNNEEDED, const char *fmt UNNEEDED, ...) { fprintf(stderr, "plugin_log called!\n"); abort(); } /* Generated stub for plugin_notification_end */ void plugin_notification_end(struct plugin *plugin UNNEEDED, struct json_stream *stream TAKES UNNEEDED) { fprintf(stderr, "plugin_notification_end called!\n"); abort(); } /* Generated stub for plugin_notification_start */ struct json_stream *plugin_notification_start(struct plugin *plugins UNNEEDED, const char *method UNNEEDED) { fprintf(stderr, "plugin_notification_start called!\n"); abort(); } /* Generated stub for random_select */ bool random_select(double weight UNNEEDED, double *tot_weight UNNEEDED) { fprintf(stderr, "random_select called!\n"); abort(); } /* Generated stub for send_outreq */ struct command_result *send_outreq(struct plugin *plugin UNNEEDED, const struct out_req *req UNNEEDED) { fprintf(stderr, "send_outreq called!\n"); abort(); } /* Generated stub for towire_bigsize */ void towire_bigsize(u8 **pptr UNNEEDED, const bigsize_t val UNNEEDED) { fprintf(stderr, "towire_bigsize called!\n"); abort(); } /* Generated stub for towire_channel_id */ void towire_channel_id(u8 **pptr UNNEEDED, const struct channel_id *channel_id UNNEEDED) { fprintf(stderr, "towire_channel_id called!\n"); abort(); } /* AUTOGENERATED MOCKS END */ #ifndef SUPERVERBOSE #define SUPERVERBOSE(...) #endif static void write_to_store(int store_fd, const u8 *msg) { struct gossip_hdr hdr; hdr.len = cpu_to_be32(tal_count(msg)); /* We don't actually check these! */ hdr.crc = 0; hdr.timestamp = 0; assert(write(store_fd, &hdr, sizeof(hdr)) == sizeof(hdr)); assert(write(store_fd, msg, tal_count(msg)) == tal_count(msg)); } static void update_connection(int store_fd, const struct node_id *from, const struct node_id *to, const struct short_channel_id *scid, struct amount_msat min, struct amount_msat max, u32 base_fee, s32 proportional_fee, u32 delay, bool disable) { secp256k1_ecdsa_signature dummy_sig; u8 *msg; /* So valgrind doesn't complain */ memset(&dummy_sig, 0, sizeof(dummy_sig)); msg = towire_channel_update_option_channel_htlc_max(tmpctx, &dummy_sig, &chainparams->genesis_blockhash, scid, 0, ROUTING_OPT_HTLC_MAX_MSAT, node_id_idx(from, to) + (disable ? ROUTING_FLAGS_DISABLED : 0), delay, min, base_fee, proportional_fee, max); write_to_store(store_fd, msg); } static void add_connection(int store_fd, const struct node_id *from, const struct node_id *to, const struct short_channel_id *scid, struct amount_msat min, struct amount_msat max, u32 base_fee, s32 proportional_fee, u32 delay) { secp256k1_ecdsa_signature dummy_sig; struct secret not_a_secret; struct pubkey dummy_key; u8 *msg; const struct node_id *ids[2]; /* So valgrind doesn't complain */ memset(&dummy_sig, 0, sizeof(dummy_sig)); memset(¬_a_secret, 1, sizeof(not_a_secret)); pubkey_from_secret(¬_a_secret, &dummy_key); if (node_id_cmp(from, to) > 0) { ids[0] = to; ids[1] = from; } else { ids[0] = from; ids[1] = to; } msg = towire_channel_announcement(tmpctx, &dummy_sig, &dummy_sig, &dummy_sig, &dummy_sig, /* features */ NULL, &chainparams->genesis_blockhash, scid, ids[0], ids[1], &dummy_key, &dummy_key); write_to_store(store_fd, msg); update_connection(store_fd, from, to, scid, min, max, base_fee, proportional_fee, delay, false); } static void node_id_from_privkey(const struct privkey *p, struct node_id *id) { struct pubkey k; pubkey_from_privkey(p, &k); node_id_from_pubkey(id, &k); } #define NUM_NODES (ROUTING_MAX_HOPS + 1) /* We create an arrangement of nodes, each node N connected to N+1 and * to node 1. The cost for each N to N+1 route is 1, for N to 1 is * 2^N. That means it's always cheapest to go the longer route */ int main(int argc, char *argv[]) { struct node_id ids[NUM_NODES]; int store_fd; struct payment *p; struct payment_modifier **mods; char gossip_version = GOSSIP_STORE_VERSION; char *gossipfilename; common_setup(argv[0]); chainparams = chainparams_for_network("regtest"); store_fd = tmpdir_mkstemp(tmpctx, "run-route-overlong.XXXXXX", &gossipfilename); assert(write(store_fd, &gossip_version, sizeof(gossip_version)) == sizeof(gossip_version)); global_gossmap = gossmap_load(tmpctx, gossipfilename, NULL); for (size_t i = 0; i < NUM_NODES; i++) { struct privkey tmp; memset(&tmp, i+1, sizeof(tmp)); node_id_from_privkey(&tmp, &ids[i]); } mods = tal_arrz(tmpctx, struct payment_modifier *, 1); p = payment_new(mods, tal(tmpctx, struct command), NULL, mods); for (size_t i = 1; i < NUM_NODES; i++) { struct short_channel_id scid; if (!mk_short_channel_id(&scid, i, i-1, 0)) abort(); add_connection(store_fd, &ids[i-1], &ids[i], &scid, AMOUNT_MSAT(0), AMOUNT_MSAT(1000000 * 1000), 0, 0, 0); SUPERVERBOSE("Joining %s to %s, fee %u\n", type_to_string(tmpctx, struct node_id, &ids[i-1]), type_to_string(tmpctx, struct node_id, &ids[i]), 0); if (i <= 2) continue; if (!mk_short_channel_id(&scid, i, 1, 0)) abort(); add_connection(store_fd, &ids[1], &ids[i], &scid, AMOUNT_MSAT(0), AMOUNT_MSAT(1000000 * 1000), 1 << i, 0, 0); SUPERVERBOSE("Joining %s to %s, fee %u\n", type_to_string(tmpctx, struct node_id, &ids[1]), type_to_string(tmpctx, struct node_id, &ids[i]), 1 << i); } assert(gossmap_refresh(global_gossmap, NULL)); for (size_t i = ROUTING_MAX_HOPS; i > 2; i--) { struct gossmap_node *dst, *src; struct route_hop *r; const char *errmsg; SUPERVERBOSE("%s -> %s:\n", type_to_string(tmpctx, struct node_id, &ids[0]), type_to_string(tmpctx, struct node_id, &ids[NUM_NODES-1])); src = gossmap_find_node(global_gossmap, &ids[0]); dst = gossmap_find_node(global_gossmap, &ids[NUM_NODES-1]); r = route(tmpctx, global_gossmap, src, dst, AMOUNT_MSAT(1000), 0, 0.0, i - 1, p, &errmsg); assert(r); /* FIXME: We naively fall back on shortest, rather * than biassing! */ assert(tal_count(r) == 2); } common_shutdown(); return 0; }