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229 lines
11 KiB
229 lines
11 KiB
/* We can't seem to route the following:
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*
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* Expect route 03c173897878996287a8100469f954dd820fcd8941daed91c327f168f3329be0bf -> 0230ad0e74ea03976b28fda587bb75bdd357a1938af4424156a18265167f5e40ae -> 02ea622d5c8d6143f15ed3ce1d501dd0d3d09d3b1c83a44d0034949f8a9ab60f06
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*
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* getchannels:
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* {'channels': [{'active': True, 'short_id': '6990x2x1/1', 'fee_per_kw': 10, 'delay': 5, 'message_flags': 0, 'channel_flags': 1, 'destination': '0230ad0e74ea03976b28fda587bb75bdd357a1938af4424156a18265167f5e40ae', 'source': '02ea622d5c8d6143f15ed3ce1d501dd0d3d09d3b1c83a44d0034949f8a9ab60f06', 'last_update': 1504064344}, {'active': True, 'short_id': '6989x2x1/0', 'fee_per_kw': 10, 'delay': 5, 'message_flags': 0, 'channel_flags': 0, 'destination': '03c173897878996287a8100469f954dd820fcd8941daed91c327f168f3329be0bf', 'source': '0230ad0e74ea03976b28fda587bb75bdd357a1938af4424156a18265167f5e40ae', 'last_update': 1504064344}, {'active': True, 'short_id': '6990x2x1/0', 'fee_per_kw': 10, 'delay': 5, 'message_flags': 0, 'channel_flags': 0, 'destination': '02ea622d5c8d6143f15ed3ce1d501dd0d3d09d3b1c83a44d0034949f8a9ab60f06', 'source': '0230ad0e74ea03976b28fda587bb75bdd357a1938af4424156a18265167f5e40ae', 'last_update': 1504064344}, {'active': True, 'short_id': '6989x2x1/1', 'fee_per_kw': 10, 'delay': 5, 'message_flags': 0, 'channel_flags': 1, 'destination': '0230ad0e74ea03976b28fda587bb75bdd357a1938af4424156a18265167f5e40ae', 'source': '03c173897878996287a8100469f954dd820fcd8941daed91c327f168f3329be0bf', 'last_update': 1504064344}]}
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*/
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#include <common/status.h>
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#include <stdio.h>
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#define status_fmt(level, fmt, ...) \
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do { printf((fmt) ,##__VA_ARGS__); printf("\n"); } while(0)
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#include "../routing.c"
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#include "../gossip_store.c"
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/* AUTOGENERATED MOCKS START */
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/* Generated stub for fromwire_gossipd_local_add_channel */
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bool fromwire_gossipd_local_add_channel(const void *p UNNEEDED, struct short_channel_id *short_channel_id UNNEEDED, struct node_id *remote_node_id UNNEEDED, struct amount_sat *satoshis UNNEEDED)
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{ fprintf(stderr, "fromwire_gossipd_local_add_channel called!\n"); abort(); }
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/* Generated stub for fromwire_gossip_store_channel_amount */
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bool fromwire_gossip_store_channel_amount(const void *p UNNEEDED, struct amount_sat *satoshis UNNEEDED)
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{ fprintf(stderr, "fromwire_gossip_store_channel_amount called!\n"); abort(); }
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/* Generated stub for fromwire_gossip_store_private_update */
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bool fromwire_gossip_store_private_update(const tal_t *ctx UNNEEDED, const void *p UNNEEDED, u8 **update UNNEEDED)
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{ fprintf(stderr, "fromwire_gossip_store_private_update called!\n"); abort(); }
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/* Generated stub for fromwire_wireaddr */
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bool fromwire_wireaddr(const u8 **cursor UNNEEDED, size_t *max UNNEEDED, struct wireaddr *addr UNNEEDED)
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{ fprintf(stderr, "fromwire_wireaddr called!\n"); abort(); }
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/* Generated stub for memleak_add_helper_ */
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void memleak_add_helper_(const tal_t *p UNNEEDED, void (*cb)(struct htable *memtable UNNEEDED,
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const tal_t *)){ }
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/* Generated stub for onion_type_name */
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const char *onion_type_name(int e UNNEEDED)
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{ fprintf(stderr, "onion_type_name called!\n"); abort(); }
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/* Generated stub for sanitize_error */
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char *sanitize_error(const tal_t *ctx UNNEEDED, const u8 *errmsg UNNEEDED,
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struct channel_id *channel_id UNNEEDED)
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{ fprintf(stderr, "sanitize_error called!\n"); abort(); }
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/* Generated stub for status_failed */
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void status_failed(enum status_failreason code UNNEEDED,
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const char *fmt UNNEEDED, ...)
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{ fprintf(stderr, "status_failed called!\n"); abort(); }
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/* Generated stub for towire_errorfmt */
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u8 *towire_errorfmt(const tal_t *ctx UNNEEDED,
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const struct channel_id *channel UNNEEDED,
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const char *fmt UNNEEDED, ...)
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{ fprintf(stderr, "towire_errorfmt called!\n"); abort(); }
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/* Generated stub for towire_gossip_store_channel_amount */
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u8 *towire_gossip_store_channel_amount(const tal_t *ctx UNNEEDED, struct amount_sat satoshis UNNEEDED)
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{ fprintf(stderr, "towire_gossip_store_channel_amount called!\n"); abort(); }
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/* Generated stub for towire_gossip_store_private_update */
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u8 *towire_gossip_store_private_update(const tal_t *ctx UNNEEDED, const u8 *update UNNEEDED)
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{ fprintf(stderr, "towire_gossip_store_private_update called!\n"); abort(); }
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/* Generated stub for update_peers_broadcast_index */
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void update_peers_broadcast_index(struct list_head *peers UNNEEDED, u32 offset UNNEEDED)
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{ fprintf(stderr, "update_peers_broadcast_index called!\n"); abort(); }
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/* AUTOGENERATED MOCKS END */
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#if DEVELOPER
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/* Generated stub for memleak_remove_htable */
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void memleak_remove_htable(struct htable *memtable UNNEEDED, const struct htable *ht UNNEEDED)
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{ fprintf(stderr, "memleak_remove_htable called!\n"); abort(); }
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/* Generated stub for memleak_remove_intmap_ */
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void memleak_remove_intmap_(struct htable *memtable UNNEEDED, const struct intmap *m UNNEEDED)
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{ fprintf(stderr, "memleak_remove_intmap_ called!\n"); abort(); }
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#endif
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const void *trc;
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static struct half_chan *
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get_or_make_connection(struct routing_state *rstate,
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const struct node_id *from_id,
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const struct node_id *to_id,
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const char *shortid,
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struct amount_sat satoshis)
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{
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struct short_channel_id scid;
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struct chan *chan;
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const int idx = node_id_idx(from_id, to_id);
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if (!short_channel_id_from_str(shortid, strlen(shortid), &scid))
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abort();
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chan = get_channel(rstate, &scid);
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if (!chan)
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chan = new_chan(rstate, &scid, from_id, to_id, satoshis);
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/* Make sure it's seen as initialized (index non-zero). */
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chan->half[idx].bcast.index = 1;
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chan->half[idx].htlc_minimum = AMOUNT_MSAT(0);
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if (!amount_sat_to_msat(&chan->half[idx].htlc_maximum, satoshis))
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abort();
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return &chan->half[idx];
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}
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static bool channel_is_between(const struct chan *chan,
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const struct node_id *a, const struct node_id *b)
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{
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if (node_id_eq(&chan->nodes[0]->id, a)
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&& node_id_eq(&chan->nodes[1]->id, b))
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return true;
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if (node_id_eq(&chan->nodes[0]->id, b)
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&& node_id_eq(&chan->nodes[1]->id, a))
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return true;
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return false;
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}
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int main(void)
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{
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setup_locale();
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struct half_chan *nc;
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struct routing_state *rstate;
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struct node_id a, b, c, d;
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struct amount_msat fee;
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struct chan **route;
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const double riskfactor = 1.0 / BLOCKS_PER_YEAR / 10000;
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secp256k1_ctx = secp256k1_context_create(SECP256K1_CONTEXT_VERIFY
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| SECP256K1_CONTEXT_SIGN);
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setup_tmpctx();
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node_id_from_hexstr("03c173897878996287a8100469f954dd820fcd8941daed91c327f168f3329be0bf",
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strlen("03c173897878996287a8100469f954dd820fcd8941daed91c327f168f3329be0bf"),
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&a);
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node_id_from_hexstr("0230ad0e74ea03976b28fda587bb75bdd357a1938af4424156a18265167f5e40ae",
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strlen("0230ad0e74ea03976b28fda587bb75bdd357a1938af4424156a18265167f5e40ae"),
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&b);
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node_id_from_hexstr("02ea622d5c8d6143f15ed3ce1d501dd0d3d09d3b1c83a44d0034949f8a9ab60f06",
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strlen("02ea622d5c8d6143f15ed3ce1d501dd0d3d09d3b1c83a44d0034949f8a9ab60f06"),
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&c);
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node_id_from_hexstr("02cca6c5c966fcf61d121e3a70e03a1cd9eeeea024b26ea666ce974d43b242e636",
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strlen("02cca6c5c966fcf61d121e3a70e03a1cd9eeeea024b26ea666ce974d43b242e636"),
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&d);
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rstate = new_routing_state(tmpctx, NULL, &a, 0, NULL, NULL);
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/* [{'active': True, 'short_id': '6990:2:1/1', 'fee_per_kw': 10, 'delay': 5, 'message_flags': 0, 'channel_flags': 1, 'destination': '0230ad0e74ea03976b28fda587bb75bdd357a1938af4424156a18265167f5e40ae', 'source': '02ea622d5c8d6143f15ed3ce1d501dd0d3d09d3b1c83a44d0034949f8a9ab60f06', 'last_update': 1504064344}, */
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nc = get_or_make_connection(rstate, &c, &b, "6990x2x1", AMOUNT_SAT(1000));
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nc->base_fee = 0;
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nc->proportional_fee = 10;
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nc->delay = 5;
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nc->channel_flags = 1;
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nc->message_flags = 0;
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nc->bcast.timestamp = 1504064344;
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/* {'active': True, 'short_id': '6989:2:1/0', 'fee_per_kw': 10, 'delay': 5, 'message_flags': 0, 'channel_flags': 0, 'destination': '03c173897878996287a8100469f954dd820fcd8941daed91c327f168f3329be0bf', 'source': '0230ad0e74ea03976b28fda587bb75bdd357a1938af4424156a18265167f5e40ae', 'last_update': 1504064344}, */
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nc = get_or_make_connection(rstate, &b, &a, "6989x2x1", AMOUNT_SAT(1000));
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nc->base_fee = 0;
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nc->proportional_fee = 10;
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nc->delay = 5;
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nc->channel_flags = 0;
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nc->message_flags = 0;
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nc->bcast.timestamp = 1504064344;
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/* {'active': True, 'short_id': '6990:2:1/0', 'fee_per_kw': 10, 'delay': 5, 'message_flags': 0, 'channel_flags': 0, 'destination': '02ea622d5c8d6143f15ed3ce1d501dd0d3d09d3b1c83a44d0034949f8a9ab60f06', 'source': '0230ad0e74ea03976b28fda587bb75bdd357a1938af4424156a18265167f5e40ae', 'last_update': 1504064344}, */
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nc = get_or_make_connection(rstate, &b, &c, "6990x2x1", AMOUNT_SAT(1000));
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nc->base_fee = 0;
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nc->proportional_fee = 10;
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nc->delay = 5;
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nc->channel_flags = 0;
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nc->message_flags = 0;
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nc->bcast.timestamp = 1504064344;
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nc->htlc_minimum = AMOUNT_MSAT(100);
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/* {'active': True, 'short_id': '6989:2:1/1', 'fee_per_kw': 10, 'delay': 5, 'message_flags': 0, 'channel_flags': 1, 'destination': '0230ad0e74ea03976b28fda587bb75bdd357a1938af4424156a18265167f5e40ae', 'source': '03c173897878996287a8100469f954dd820fcd8941daed91c327f168f3329be0bf', 'last_update': 1504064344}]} */
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nc = get_or_make_connection(rstate, &a, &b, "6989x2x1", AMOUNT_SAT(1000));
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nc->base_fee = 0;
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nc->proportional_fee = 10;
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nc->delay = 5;
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nc->channel_flags = 1;
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nc->message_flags = 0;
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nc->bcast.timestamp = 1504064344;
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route = find_route(tmpctx, rstate, &a, &c, AMOUNT_MSAT(100000), riskfactor, 0.0, NULL,
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ROUTING_MAX_HOPS, &fee);
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assert(route);
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assert(tal_count(route) == 2);
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assert(channel_is_between(route[0], &a, &b));
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assert(channel_is_between(route[1], &b, &c));
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/* We should not be able to find a route that exceeds our own capacity */
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route = find_route(tmpctx, rstate, &a, &c, AMOUNT_MSAT(1000001), riskfactor, 0.0, NULL,
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ROUTING_MAX_HOPS, &fee);
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assert(!route);
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/* Now test with a query that exceeds the channel capacity after adding
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* some fees */
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route = find_route(tmpctx, rstate, &a, &c, AMOUNT_MSAT(999999), riskfactor, 0.0, NULL,
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ROUTING_MAX_HOPS, &fee);
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assert(!route);
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/* This should fail to return a route because it is smaller than these
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* htlc_minimum_msat on the last channel. */
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route = find_route(tmpctx, rstate, &a, &c, AMOUNT_MSAT(1), riskfactor, 0.0, NULL,
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ROUTING_MAX_HOPS, &fee);
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assert(!route);
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/* {'active': True, 'short_id': '6990:2:1/0', 'fee_per_kw': 10, 'delay': 5, 'message_flags': 1, 'htlc_maximum_msat': 500000, 'htlc_minimum_msat': 100, 'channel_flags': 0, 'destination': '02cca6c5c966fcf61d121e3a70e03a1cd9eeeea024b26ea666ce974d43b242e636', 'source': '03c173897878996287a8100469f954dd820fcd8941daed91c327f168f3329be0bf', 'last_update': 1504064344}, */
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nc = get_or_make_connection(rstate, &a, &d, "6991x2x1", AMOUNT_SAT(1000));
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nc->base_fee = 0;
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nc->proportional_fee = 0;
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nc->delay = 5;
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nc->channel_flags = 0;
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nc->message_flags = 1;
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nc->bcast.timestamp = 1504064344;
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nc->htlc_minimum = AMOUNT_MSAT(100);
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nc->htlc_maximum = AMOUNT_MSAT(500000); /* half capacity */
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/* This should route correctly at the max_msat level */
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route = find_route(tmpctx, rstate, &a, &d, AMOUNT_MSAT(500000), riskfactor, 0.0, NULL,
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ROUTING_MAX_HOPS, &fee);
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assert(route);
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/* This should fail to return a route because it's larger than the
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* htlc_maximum_msat on the last channel. */
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route = find_route(tmpctx, rstate, &a, &d, AMOUNT_MSAT(500001), riskfactor, 0.0, NULL,
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ROUTING_MAX_HOPS, &fee);
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assert(!route);
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tal_free(tmpctx);
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secp256k1_context_destroy(secp256k1_ctx);
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return 0;
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}
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