303 lines
11 KiB
C
303 lines
11 KiB
C
#include <assert.h>
|
|
#include <bitcoin/pubkey.h>
|
|
#include <ccan/err/err.h>
|
|
#include <ccan/opt/opt.h>
|
|
#include <ccan/tal/str/str.h>
|
|
#include <ccan/time/time.h>
|
|
#include <common/json_stream.h>
|
|
#include <common/pseudorand.h>
|
|
#include <common/status.h>
|
|
#include <common/type_to_string.h>
|
|
#include <stdio.h>
|
|
#include <sys/types.h>
|
|
#include <sys/wait.h>
|
|
#include <unistd.h>
|
|
|
|
#include "../routing.c"
|
|
#include "../gossip_store.c"
|
|
|
|
void status_fmt(enum log_level level UNUSED,
|
|
const struct node_id *node_id,
|
|
const char *fmt, ...)
|
|
{
|
|
va_list ap;
|
|
|
|
va_start(ap, fmt);
|
|
vprintf(fmt, ap);
|
|
printf("\n");
|
|
va_end(ap);
|
|
}
|
|
|
|
/* AUTOGENERATED MOCKS START */
|
|
/* Generated stub for cupdate_different */
|
|
bool cupdate_different(struct gossip_store *gs UNNEEDED,
|
|
const struct half_chan *hc UNNEEDED,
|
|
const u8 *cupdate UNNEEDED)
|
|
{ fprintf(stderr, "cupdate_different called!\n"); abort(); }
|
|
/* Generated stub for fmt_wireaddr_without_port */
|
|
char *fmt_wireaddr_without_port(const tal_t *ctx UNNEEDED, const struct wireaddr *a UNNEEDED)
|
|
{ fprintf(stderr, "fmt_wireaddr_without_port called!\n"); abort(); }
|
|
/* Generated stub for fromwire_gossip_store_channel_amount */
|
|
bool fromwire_gossip_store_channel_amount(const void *p UNNEEDED, struct amount_sat *satoshis UNNEEDED)
|
|
{ fprintf(stderr, "fromwire_gossip_store_channel_amount called!\n"); abort(); }
|
|
/* Generated stub for fromwire_gossip_store_private_update */
|
|
bool fromwire_gossip_store_private_update(const tal_t *ctx UNNEEDED, const void *p UNNEEDED, u8 **update UNNEEDED)
|
|
{ fprintf(stderr, "fromwire_gossip_store_private_update called!\n"); abort(); }
|
|
/* Generated stub for fromwire_gossipd_local_add_channel */
|
|
bool fromwire_gossipd_local_add_channel(const tal_t *ctx UNNEEDED, const void *p UNNEEDED, struct short_channel_id *short_channel_id UNNEEDED, struct node_id *remote_node_id UNNEEDED, struct amount_sat *satoshis UNNEEDED, u8 **features UNNEEDED)
|
|
{ fprintf(stderr, "fromwire_gossipd_local_add_channel called!\n"); abort(); }
|
|
/* Generated stub for fromwire_wireaddr */
|
|
bool fromwire_wireaddr(const u8 **cursor UNNEEDED, size_t *max UNNEEDED, struct wireaddr *addr UNNEEDED)
|
|
{ fprintf(stderr, "fromwire_wireaddr called!\n"); abort(); }
|
|
/* Generated stub for json_add_member */
|
|
void json_add_member(struct json_stream *js UNNEEDED,
|
|
const char *fieldname UNNEEDED,
|
|
bool quote UNNEEDED,
|
|
const char *fmt UNNEEDED, ...)
|
|
{ fprintf(stderr, "json_add_member 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_member_direct */
|
|
char *json_member_direct(struct json_stream *js UNNEEDED,
|
|
const char *fieldname UNNEEDED, size_t extra UNNEEDED)
|
|
{ fprintf(stderr, "json_member_direct 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 memleak_add_helper_ */
|
|
void memleak_add_helper_(const tal_t *p UNNEEDED, void (*cb)(struct htable *memtable UNNEEDED,
|
|
const tal_t *)){ }
|
|
/* Generated stub for nannounce_different */
|
|
bool nannounce_different(struct gossip_store *gs UNNEEDED,
|
|
const struct node *node UNNEEDED,
|
|
const u8 *nannounce UNNEEDED)
|
|
{ fprintf(stderr, "nannounce_different called!\n"); abort(); }
|
|
/* Generated stub for notleak_ */
|
|
void *notleak_(const void *ptr UNNEEDED, bool plus_children UNNEEDED)
|
|
{ fprintf(stderr, "notleak_ called!\n"); abort(); }
|
|
/* Generated stub for peer_supplied_good_gossip */
|
|
void peer_supplied_good_gossip(struct peer *peer UNNEEDED, size_t amount UNNEEDED)
|
|
{ fprintf(stderr, "peer_supplied_good_gossip called!\n"); abort(); }
|
|
/* Generated stub for sanitize_error */
|
|
char *sanitize_error(const tal_t *ctx UNNEEDED, const u8 *errmsg UNNEEDED,
|
|
struct channel_id *channel_id UNNEEDED)
|
|
{ fprintf(stderr, "sanitize_error called!\n"); abort(); }
|
|
/* Generated stub for status_failed */
|
|
void status_failed(enum status_failreason code UNNEEDED,
|
|
const char *fmt UNNEEDED, ...)
|
|
{ fprintf(stderr, "status_failed called!\n"); abort(); }
|
|
/* Generated stub for towire_errorfmt */
|
|
u8 *towire_errorfmt(const tal_t *ctx UNNEEDED,
|
|
const struct channel_id *channel UNNEEDED,
|
|
const char *fmt UNNEEDED, ...)
|
|
{ fprintf(stderr, "towire_errorfmt called!\n"); abort(); }
|
|
/* Generated stub for towire_gossip_store_channel_amount */
|
|
u8 *towire_gossip_store_channel_amount(const tal_t *ctx UNNEEDED, struct amount_sat satoshis UNNEEDED)
|
|
{ fprintf(stderr, "towire_gossip_store_channel_amount called!\n"); abort(); }
|
|
/* Generated stub for towire_gossip_store_delete_chan */
|
|
u8 *towire_gossip_store_delete_chan(const tal_t *ctx UNNEEDED, const struct short_channel_id *scid UNNEEDED)
|
|
{ fprintf(stderr, "towire_gossip_store_delete_chan called!\n"); abort(); }
|
|
/* Generated stub for towire_gossip_store_private_update */
|
|
u8 *towire_gossip_store_private_update(const tal_t *ctx UNNEEDED, const u8 *update UNNEEDED)
|
|
{ fprintf(stderr, "towire_gossip_store_private_update called!\n"); abort(); }
|
|
/* Generated stub for update_peers_broadcast_index */
|
|
void update_peers_broadcast_index(struct list_head *peers UNNEEDED, u32 offset UNNEEDED)
|
|
{ fprintf(stderr, "update_peers_broadcast_index called!\n"); abort(); }
|
|
/* AUTOGENERATED MOCKS END */
|
|
|
|
#if DEVELOPER
|
|
/* Generated stub for memleak_remove_htable */
|
|
void memleak_remove_htable(struct htable *memtable UNNEEDED, const struct htable *ht UNNEEDED)
|
|
{ fprintf(stderr, "memleak_remove_htable called!\n"); abort(); }
|
|
/* Generated stub for memleak_remove_intmap_ */
|
|
void memleak_remove_intmap_(struct htable *memtable UNNEEDED, const struct intmap *m UNNEEDED)
|
|
{ fprintf(stderr, "memleak_remove_intmap_ called!\n"); abort(); }
|
|
#endif
|
|
|
|
/* NOOP for new_reltimer_ */
|
|
struct oneshot *new_reltimer_(struct timers *timers UNNEEDED,
|
|
const tal_t *ctx UNNEEDED,
|
|
struct timerel expire UNNEEDED,
|
|
void (*cb)(void *) UNNEEDED, void *arg UNNEEDED)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
/* Updates existing route if required. */
|
|
static void add_connection(struct routing_state *rstate,
|
|
const struct node_id *nodes,
|
|
u32 from, u32 to,
|
|
u32 base_fee, s32 proportional_fee,
|
|
u32 delay)
|
|
{
|
|
struct short_channel_id scid;
|
|
struct half_chan *c;
|
|
struct chan *chan;
|
|
int idx = node_id_idx(&nodes[from], &nodes[to]);
|
|
|
|
/* Encode src and dst in scid. */
|
|
memcpy((char *)&scid + idx * sizeof(from), &from, sizeof(from));
|
|
memcpy((char *)&scid + (!idx) * sizeof(to), &to, sizeof(to));
|
|
|
|
chan = get_channel(rstate, &scid);
|
|
if (!chan) {
|
|
chan = new_chan(rstate, &scid, &nodes[from], &nodes[to],
|
|
AMOUNT_SAT(1000000), NULL);
|
|
}
|
|
|
|
c = &chan->half[idx];
|
|
c->base_fee = base_fee;
|
|
c->proportional_fee = proportional_fee;
|
|
c->delay = delay;
|
|
c->channel_flags = node_id_idx(&nodes[from], &nodes[to]);
|
|
/* This must be non-zero, otherwise we consider it disabled! */
|
|
c->bcast.index = 1;
|
|
c->htlc_maximum = AMOUNT_MSAT(-1ULL);
|
|
c->htlc_minimum = AMOUNT_MSAT(0);
|
|
}
|
|
|
|
static struct node_id nodeid(size_t n)
|
|
{
|
|
struct node_id id;
|
|
struct pubkey k;
|
|
struct secret s;
|
|
|
|
memset(&s, 0xFF, sizeof(s));
|
|
memcpy(&s, &n, sizeof(n));
|
|
pubkey_from_secret(&s, &k);
|
|
node_id_from_pubkey(&id, &k);
|
|
return id;
|
|
}
|
|
|
|
static void populate_random_node(struct routing_state *rstate,
|
|
const struct node_id *nodes,
|
|
u32 n)
|
|
{
|
|
/* Create 2 random channels. */
|
|
if (n < 1)
|
|
return;
|
|
|
|
for (size_t i = 0; i < 2; i++) {
|
|
u32 randnode = pseudorand(n);
|
|
|
|
add_connection(rstate, nodes, n, randnode,
|
|
pseudorand(1000),
|
|
pseudorand(1000),
|
|
pseudorand(144));
|
|
add_connection(rstate, nodes, randnode, n,
|
|
pseudorand(1000),
|
|
pseudorand(1000),
|
|
pseudorand(144));
|
|
}
|
|
}
|
|
|
|
static void run(const char *name)
|
|
{
|
|
int status;
|
|
|
|
switch (fork()) {
|
|
case 0:
|
|
execlp(name, name, NULL);
|
|
exit(127);
|
|
case -1:
|
|
err(1, "forking %s", name);
|
|
default:
|
|
wait(&status);
|
|
if (!WIFEXITED(status) || WEXITSTATUS(status) != 0)
|
|
errx(1, "%s failed", name);
|
|
}
|
|
}
|
|
|
|
int main(int argc, char *argv[])
|
|
{
|
|
setup_locale();
|
|
|
|
struct routing_state *rstate;
|
|
size_t num_nodes = 100, num_runs = 1;
|
|
struct timemono start, end;
|
|
size_t route_lengths[ROUTING_MAX_HOPS+1];
|
|
struct node_id me;
|
|
struct node_id *nodes;
|
|
bool perfme = false;
|
|
const double riskfactor = 0.01 / BLOCKS_PER_YEAR / 10000;
|
|
struct siphash_seed base_seed;
|
|
|
|
secp256k1_ctx = secp256k1_context_create(SECP256K1_CONTEXT_VERIFY
|
|
| SECP256K1_CONTEXT_SIGN);
|
|
setup_tmpctx();
|
|
|
|
me = nodeid(0);
|
|
rstate = new_routing_state(tmpctx, &me, NULL, NULL, NULL,
|
|
false, false);
|
|
opt_register_noarg("--perfme", opt_set_bool, &perfme,
|
|
"Run perfme-start and perfme-stop around benchmark");
|
|
|
|
opt_parse(&argc, argv, opt_log_stderr_exit);
|
|
|
|
if (argc > 1)
|
|
num_nodes = atoi(argv[1]);
|
|
if (argc > 2)
|
|
num_runs = atoi(argv[2]);
|
|
if (argc > 3)
|
|
opt_usage_and_exit("[num_nodes [num_runs]]");
|
|
|
|
printf("Creating nodes...\n");
|
|
nodes = tal_arr(rstate, struct node_id, num_nodes);
|
|
for (size_t i = 0; i < num_nodes; i++)
|
|
nodes[i] = nodeid(i);
|
|
|
|
printf("Populating nodes...\n");
|
|
memset(&base_seed, 0, sizeof(base_seed));
|
|
for (size_t i = 0; i < num_nodes; i++)
|
|
populate_random_node(rstate, nodes, i);
|
|
|
|
if (perfme)
|
|
run("perfme-start");
|
|
|
|
printf("Starting...\n");
|
|
memset(route_lengths, 0, sizeof(route_lengths));
|
|
start = time_mono();
|
|
for (size_t i = 0; i < num_runs; i++) {
|
|
const struct node_id *from = &nodes[pseudorand(num_nodes)];
|
|
const struct node_id *to = &nodes[pseudorand(num_nodes)];
|
|
struct amount_msat fee;
|
|
struct chan **route;
|
|
size_t num_hops;
|
|
|
|
route = find_route(tmpctx, rstate, from, to,
|
|
(struct amount_msat){pseudorand(100000)},
|
|
riskfactor,
|
|
0.75, &base_seed,
|
|
ROUTING_MAX_HOPS,
|
|
&fee);
|
|
num_hops = tal_count(route);
|
|
assert(num_hops < ARRAY_SIZE(route_lengths));
|
|
route_lengths[num_hops]++;
|
|
tal_free(route);
|
|
}
|
|
end = time_mono();
|
|
|
|
if (perfme)
|
|
run("perfme-stop");
|
|
|
|
printf("%zu (%zu succeeded) routes in %zu nodes in %"PRIu64" msec (%"PRIu64" nanoseconds per route)\n",
|
|
num_runs, num_runs - route_lengths[0], num_nodes,
|
|
time_to_msec(timemono_between(end, start)),
|
|
time_to_nsec(time_divide(timemono_between(end, start), num_runs)));
|
|
for (size_t i = 0; i < ARRAY_SIZE(route_lengths); i++)
|
|
if (route_lengths[i])
|
|
printf(" Length %zu: %zu\n", i, route_lengths[i]);
|
|
|
|
tal_free(tmpctx);
|
|
secp256k1_context_destroy(secp256k1_ctx);
|
|
opt_free_table();
|
|
return 0;
|
|
}
|