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#include "config.h"
#define ZLIB_EVEN_IF_EXPANDS 1
#include "../queries.c"
#include <ccan/str/hex/hex.h>
#include <common/json.h>
#include <common/json_helpers.h>
#include <common/json_stream.h>
#include <common/memleak.h>
#include <stdio.h>
#ifdef NDEBUG
#error "assert required for tests"
#endif
/* AUTOGENERATED MOCKS START */
/* Generated stub for daemon_conn_read_next */
struct io_plan *daemon_conn_read_next(struct io_conn *conn UNNEEDED,
struct daemon_conn *dc UNNEEDED)
{ fprintf(stderr, "daemon_conn_read_next called!\n"); abort(); }
/* Generated stub for daemon_conn_wake */
void daemon_conn_wake(struct daemon_conn *dc UNNEEDED)
{ fprintf(stderr, "daemon_conn_wake called!\n"); abort(); }
/* Generated stub for decode_channel_update_timestamps */
struct channel_update_timestamps *decode_channel_update_timestamps(const tal_t *ctx UNNEEDED,
const struct tlv_reply_channel_range_tlvs_timestamps_tlv *timestamps_tlv UNNEEDED)
{ fprintf(stderr, "decode_channel_update_timestamps called!\n"); abort(); }
/* Generated stub for decode_scid_query_flags */
bigsize_t *decode_scid_query_flags(const tal_t *ctx UNNEEDED,
const struct tlv_query_short_channel_ids_tlvs_query_flags *qf UNNEEDED)
{ fprintf(stderr, "decode_scid_query_flags called!\n"); abort(); }
/* Generated stub for decode_short_ids */
struct short_channel_id *decode_short_ids(const tal_t *ctx UNNEEDED, const u8 *encoded UNNEEDED)
{ fprintf(stderr, "decode_short_ids 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_gossipd_dev_set_max_scids_encode_size */
bool fromwire_gossipd_dev_set_max_scids_encode_size(const void *p UNNEEDED, u32 *max UNNEEDED)
{ fprintf(stderr, "fromwire_gossipd_dev_set_max_scids_encode_size called!\n"); abort(); }
/* Generated stub for get_cupdate_parts */
void get_cupdate_parts(const u8 *channel_update UNNEEDED,
const u8 *parts[2] UNNEEDED,
size_t sizes[2])
{ fprintf(stderr, "get_cupdate_parts called!\n"); abort(); }
/* Generated stub for get_node */
struct node *get_node(struct routing_state *rstate UNNEEDED,
const struct node_id *id UNNEEDED)
{ fprintf(stderr, "get_node called!\n"); abort(); }
/* Generated stub for gossip_store_get */
const u8 *gossip_store_get(const tal_t *ctx UNNEEDED,
struct gossip_store *gs UNNEEDED,
u64 offset UNNEEDED)
{ fprintf(stderr, "gossip_store_get 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_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 master_badmsg */
void master_badmsg(u32 type_expected UNNEEDED, const u8 *msg)
{ fprintf(stderr, "master_badmsg 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 queue_peer_from_store */
void queue_peer_from_store(struct peer *peer UNNEEDED,
const struct broadcastable *bcast UNNEEDED)
{ fprintf(stderr, "queue_peer_from_store called!\n"); abort(); }
/* Generated stub for queue_peer_msg */
void queue_peer_msg(struct peer *peer UNNEEDED, const u8 *msg TAKES UNNEEDED)
{ fprintf(stderr, "queue_peer_msg called!\n"); abort(); }
/* Generated stub for towire_warningfmt */
u8 *towire_warningfmt(const tal_t *ctx UNNEEDED,
const struct channel_id *channel UNNEEDED,
const char *fmt UNNEEDED, ...)
{ fprintf(stderr, "towire_warningfmt called!\n"); abort(); }
/* AUTOGENERATED MOCKS END */
void status_fmt(enum log_level level UNNEEDED,
const struct node_id *node_id UNNEEDED,
const char *fmt UNNEEDED, ...)
{
}
static const char *test_vectors[] = {
"{\n"
" \"msg\" : {\n"
" \"type\" : \"QueryChannelRange\",\n"
" \"chainHash\" : \"0f9188f13cb7b2c71f2a335e3a4fc328bf5beb436012afca590b1a11466e2206\",\n"
" \"firstBlockNum\" : 100000,\n"
" \"numberOfBlocks\" : 1500,\n"
" \"extensions\" : [ ]\n"
" },\n"
" \"hex\" : \"01070f9188f13cb7b2c71f2a335e3a4fc328bf5beb436012afca590b1a11466e2206000186a0000005dc\"\n"
"}\n",
"{\n"
" \"msg\" : {\n"
" \"type\" : \"QueryChannelRange\",\n"
" \"chainHash\" : \"0f9188f13cb7b2c71f2a335e3a4fc328bf5beb436012afca590b1a11466e2206\",\n"
" \"firstBlockNum\" : 35000,\n"
" \"numberOfBlocks\" : 100,\n"
" \"extensions\" : [ \"WANT_TIMESTAMPS | WANT_CHECKSUMS\" ]\n"
" },\n"
" \"hex\" : \"01070f9188f13cb7b2c71f2a335e3a4fc328bf5beb436012afca590b1a11466e2206000088b800000064010103\"\n"
"}\n",
"{\n"
" \"msg\" : {\n"
" \"type\" : \"ReplyChannelRange\",\n"
" \"chainHash\" : \"0f9188f13cb7b2c71f2a335e3a4fc328bf5beb436012afca590b1a11466e2206\",\n"
" \"firstBlockNum\" : 756230,\n"
" \"numberOfBlocks\" : 1500,\n"
" \"complete\" : 1,\n"
" \"shortChannelIds\" : {\n"
" \"encoding\" : \"UNCOMPRESSED\",\n"
" \"array\" : [ \"0x0x142\", \"0x0x15465\", \"0x69x42692\" ]\n"
" }\n"
" },\n"
" \"hex\" : \"01080f9188f13cb7b2c71f2a335e3a4fc328bf5beb436012afca590b1a11466e2206000b8a06000005dc01001900000000000000008e0000000000003c69000000000045a6c4\"\n"
"}\n",
"{\n"
" \"msg\" : {\n"
" \"type\" : \"ReplyChannelRange\",\n"
" \"chainHash\" : \"0f9188f13cb7b2c71f2a335e3a4fc328bf5beb436012afca590b1a11466e2206\",\n"
" \"firstBlockNum\" : 1600,\n"
" \"numberOfBlocks\" : 110,\n"
" \"complete\" : 1,\n"
" \"shortChannelIds\" : {\n"
" \"encoding\" : \"COMPRESSED_ZLIB\",\n"
" \"array\" : [ \"0x0x142\", \"0x0x15465\", \"0x4x3318\" ]\n"
" }\n"
" },\n"
" \"hex\" : \"01080f9188f13cb7b2c71f2a335e3a4fc328bf5beb436012afca590b1a11466e2206000006400000006e01001601789c636000833e08659309a65878be010010a9023a\"\n"
"}\n",
"{\n"
" \"msg\" : {\n"
" \"type\" : \"ReplyChannelRange\",\n"
" \"chainHash\" : \"0f9188f13cb7b2c71f2a335e3a4fc328bf5beb436012afca590b1a11466e2206\",\n"
" \"firstBlockNum\" : 122334,\n"
" \"numberOfBlocks\" : 1500,\n"
" \"complete\" : 1,\n"
" \"shortChannelIds\" : {\n"
" \"encoding\" : \"UNCOMPRESSED\",\n"
" \"array\" : [ \"0x0x12355\", \"0x7x30934\", \"0x70x57793\" ]\n"
" },\n"
" \"timestamps\" : {\n"
" \"encoding\" : \"UNCOMPRESSED\",\n"
" \"timestamps\" : [ {\n"
" \"timestamp1\" : 164545,\n"
" \"timestamp2\" : 948165\n"
" }, {\n"
" \"timestamp1\" : 489645,\n"
" \"timestamp2\" : 4786864\n"
" }, {\n"
" \"timestamp1\" : 46456,\n"
" \"timestamp2\" : 9788415\n"
" } ]\n"
" },\n"
" \"checksums\" : {\n"
" \"checksums\" : [ {\n"
" \"checksum1\" : 1111,\n"
" \"checksum2\" : 2222\n"
" }, {\n"
" \"checksum1\" : 3333,\n"
" \"checksum2\" : 4444\n"
" }, {\n"
" \"checksum1\" : 5555,\n"
" \"checksum2\" : 6666\n"
" } ]\n"
" }\n"
" },\n"
" \"hex\" : \"01080f9188f13cb7b2c71f2a335e3a4fc328bf5beb436012afca590b1a11466e22060001ddde000005dc01001900000000000000304300000000000778d6000000000046e1c1011900000282c1000e77c5000778ad00490ab00000b57800955bff031800000457000008ae00000d050000115c000015b300001a0a\"\n"
"}\n",
"{\n"
" \"msg\" : {\n"
" \"type\" : \"ReplyChannelRange\",\n"
" \"chainHash\" : \"0f9188f13cb7b2c71f2a335e3a4fc328bf5beb436012afca590b1a11466e2206\",\n"
" \"firstBlockNum\" : 122334,\n"
" \"numberOfBlocks\" : 1500,\n"
" \"complete\" : 1,\n"
" \"shortChannelIds\" : {\n"
" \"encoding\" : \"COMPRESSED_ZLIB\",\n"
" \"array\" : [ \"0x0x12355\", \"0x7x30934\", \"0x70x57793\" ]\n"
" },\n"
" \"timestamps\" : {\n"
" \"encoding\" : \"COMPRESSED_ZLIB\",\n"
" \"timestamps\" : [ {\n"
" \"timestamp1\" : 164545,\n"
" \"timestamp2\" : 948165\n"
" }, {\n"
" \"timestamp1\" : 489645,\n"
" \"timestamp2\" : 4786864\n"
" }, {\n"
" \"timestamp1\" : 46456,\n"
" \"timestamp2\" : 9788415\n"
" } ]\n"
" },\n"
" \"checksums\" : {\n"
" \"checksums\" : [ {\n"
" \"checksum1\" : 1111,\n"
" \"checksum2\" : 2222\n"
" }, {\n"
" \"checksum1\" : 3333,\n"
" \"checksum2\" : 4444\n"
" }, {\n"
" \"checksum1\" : 5555,\n"
" \"checksum2\" : 6666\n"
" } ]\n"
" }\n"
" },\n"
" \"hex\" : \"01080f9188f13cb7b2c71f2a335e3a4fc328bf5beb436012afca590b1a11466e22060001ddde000005dc01001801789c63600001036730c55e710d4cbb3d3c080017c303b1012201789c63606a3ac8c0577e9481bd622d8327d7060686ad150c53a3ff0300554707db031800000457000008ae00000d050000115c000015b300001a0a\"\n"
"}\n",
"{\n"
" \"msg\" : {\n"
" \"type\" : \"QueryShortChannelIds\",\n"
" \"chainHash\" : \"0f9188f13cb7b2c71f2a335e3a4fc328bf5beb436012afca590b1a11466e2206\",\n"
" \"shortChannelIds\" : {\n"
" \"encoding\" : \"UNCOMPRESSED\",\n"
" \"array\" : [ \"0x0x142\", \"0x0x15465\", \"0x69x42692\" ]\n"
" },\n"
" \"extensions\" : [ ]\n"
" },\n"
" \"hex\" : \"01050f9188f13cb7b2c71f2a335e3a4fc328bf5beb436012afca590b1a11466e2206001900000000000000008e0000000000003c69000000000045a6c4\"\n"
"}\n",
"{\n"
" \"msg\" : {\n"
" \"type\" : \"QueryShortChannelIds\",\n"
" \"chainHash\" : \"0f9188f13cb7b2c71f2a335e3a4fc328bf5beb436012afca590b1a11466e2206\",\n"
" \"shortChannelIds\" : {\n"
" \"encoding\" : \"COMPRESSED_ZLIB\",\n"
" \"array\" : [ \"0x0x4564\", \"0x2x47550\", \"0x69x42692\" ]\n"
" },\n"
" \"extensions\" : [ ]\n"
" },\n"
" \"hex\" : \"01050f9188f13cb7b2c71f2a335e3a4fc328bf5beb436012afca590b1a11466e2206001801789c63600001c12b608a69e73e30edbaec0800203b040e\"\n"
"}\n",
"{\n"
" \"msg\" : {\n"
" \"type\" : \"QueryShortChannelIds\",\n"
" \"chainHash\" : \"0f9188f13cb7b2c71f2a335e3a4fc328bf5beb436012afca590b1a11466e2206\",\n"
" \"shortChannelIds\" : {\n"
" \"encoding\" : \"UNCOMPRESSED\",\n"
" \"array\" : [ \"0x0x12232\", \"0x0x15556\", \"0x69x42692\" ]\n"
" },\n"
" \"extensions\" : [ {\n"
" \"encoding\" : \"COMPRESSED_ZLIB\",\n"
" \"array\" : [ 1, 2, 4 ]\n"
" } ]\n"
" },\n"
" \"hex\" : \"01050f9188f13cb7b2c71f2a335e3a4fc328bf5beb436012afca590b1a11466e22060019000000000000002fc80000000000003cc4000000000045a6c4010c01789c6364620100000e0008\"\n"
"}\n",
"{\n"
" \"msg\" : {\n"
" \"type\" : \"QueryShortChannelIds\",\n"
" \"chainHash\" : \"0f9188f13cb7b2c71f2a335e3a4fc328bf5beb436012afca590b1a11466e2206\",\n"
" \"shortChannelIds\" : {\n"
" \"encoding\" : \"COMPRESSED_ZLIB\",\n"
" \"array\" : [ \"0x0x14200\", \"0x0x46645\", \"0x69x42692\" ]\n"
" },\n"
" \"extensions\" : [ {\n"
" \"encoding\" : \"COMPRESSED_ZLIB\",\n"
" \"array\" : [ 1, 2, 4 ]\n"
" } ]\n"
" },\n"
" \"hex\" : \"01050f9188f13cb7b2c71f2a335e3a4fc328bf5beb436012afca590b1a11466e2206001801789c63600001f30a30c5b0cd144cb92e3b020017c6034a010c01789c6364620100000e0008\"\n"
"}\n",
};
static void get_chainhash(const char *test_vector,
const jsmntok_t *obj,
struct bitcoin_blkid *chain_hash)
{
const jsmntok_t *tok = json_get_member(test_vector, obj, "chainHash");
size_t hexlen = tok->end - tok->start;
assert(hex_decode(test_vector + tok->start, hexlen,
chain_hash, sizeof(*chain_hash)));
}
static u8 *get_scid_array(const tal_t *ctx,
const char *test_vector,
const jsmntok_t *obj)
{
const jsmntok_t *scids, *arr, *encoding, *t;
size_t i;
u8 *encoded;
scids = json_get_member(test_vector, obj, "shortChannelIds");
arr = json_get_member(test_vector, scids, "array");
encoded = encoding_start(ctx);
encoding = json_get_member(test_vector, scids, "encoding");
json_for_each_arr(i, t, arr) {
struct short_channel_id scid;
assert(json_to_short_channel_id(test_vector, t, &scid));
encoding_add_short_channel_id(&encoded, &scid);
}
if (json_tok_streq(test_vector, encoding, "UNCOMPRESSED")) {
encoding_end_no_compress(&encoded, 1);
encoded[0] = ARR_UNCOMPRESSED;
} else {
assert(json_tok_streq(test_vector, encoding, "COMPRESSED_ZLIB"));
assert(encoding_end_zlib(&encoded, 1));
encoded[0] = ARR_ZLIB;
}
return encoded;
}
static u8 *test_query_channel_range(const char *test_vector, const jsmntok_t *obj)
{
struct bitcoin_blkid chain_hash;
u32 firstBlockNum, numberOfBlocks;
const jsmntok_t *opt, *t;
struct tlv_query_channel_range_tlvs *tlvs
= tlv_query_channel_range_tlvs_new(NULL);
u8 *msg;
size_t i;
get_chainhash(test_vector, obj, &chain_hash);
assert(json_to_number(test_vector, json_get_member(test_vector, obj, "firstBlockNum"), &firstBlockNum));
assert(json_to_number(test_vector, json_get_member(test_vector, obj, "numberOfBlocks"), &numberOfBlocks));
opt = json_get_member(test_vector, obj, "extensions");
json_for_each_arr(i, t, opt) {
assert(json_tok_streq(test_vector, t,
"WANT_TIMESTAMPS | WANT_CHECKSUMS"));
tlvs->query_option = tal(tlvs, bigsize_t);
*tlvs->query_option =
QUERY_ADD_TIMESTAMPS | QUERY_ADD_CHECKSUMS;
}
msg = towire_query_channel_range(NULL, &chain_hash, firstBlockNum, numberOfBlocks, tlvs);
tal_free(tlvs);
return msg;
}
static u8 *test_reply_channel_range(const char *test_vector, const jsmntok_t *obj)
{
struct bitcoin_blkid chain_hash;
u32 firstBlockNum, numberOfBlocks, complete;
const jsmntok_t *opt, *t;
size_t i;
u8 *msg;
u8 *encoded_scids;
u8 *ctx = tal(NULL, u8);
struct tlv_reply_channel_range_tlvs *tlvs
= tlv_reply_channel_range_tlvs_new(ctx);
get_chainhash(test_vector, obj, &chain_hash);
assert(json_to_number(test_vector, json_get_member(test_vector, obj, "firstBlockNum"), &firstBlockNum));
assert(json_to_number(test_vector, json_get_member(test_vector, obj, "numberOfBlocks"), &numberOfBlocks));
assert(json_to_number(test_vector, json_get_member(test_vector, obj, "complete"), &complete));
encoded_scids = get_scid_array(ctx, test_vector, obj);
opt = json_get_member(test_vector, obj, "timestamps");
if (opt) {
const jsmntok_t *encodingtok, *tstok;
tlvs->timestamps_tlv
= tal(tlvs, struct tlv_reply_channel_range_tlvs_timestamps_tlv);
tlvs->timestamps_tlv->encoded_timestamps
= encoding_start(tlvs->timestamps_tlv);
encodingtok = json_get_member(test_vector, opt, "encoding");
tstok = json_get_member(test_vector, opt, "timestamps");
json_for_each_arr(i, t, tstok) {
struct channel_update_timestamps ts;
assert(json_to_number(test_vector,
json_get_member(test_vector, t,
"timestamp1"),
&ts.timestamp_node_id_1));
assert(json_to_number(test_vector,
json_get_member(test_vector, t,
"timestamp2"),
&ts.timestamp_node_id_2));
encoding_add_timestamps(&tlvs->timestamps_tlv->encoded_timestamps, &ts);
}
if (json_tok_streq(test_vector, encodingtok, "UNCOMPRESSED")) {
encoding_end_no_compress(&tlvs->timestamps_tlv->encoded_timestamps,
0);
tlvs->timestamps_tlv->encoding_type = ARR_UNCOMPRESSED;
} else {
assert(json_tok_streq(test_vector, encodingtok,
"COMPRESSED_ZLIB"));
assert(encoding_end_zlib(&tlvs->timestamps_tlv->encoded_timestamps,
0));
tlvs->timestamps_tlv->encoding_type = ARR_ZLIB;
}
}
opt = json_get_member(test_vector, obj, "checksums");
if (opt) {
const jsmntok_t *cstok;
tlvs->checksums_tlv
= tal_arr(tlvs, struct channel_update_checksums, 0);
cstok = json_get_member(test_vector, opt, "checksums");
json_for_each_arr(i, t, cstok) {
struct channel_update_checksums cs;
assert(json_to_number(test_vector,
json_get_member(test_vector, t,
"checksum1"),
&cs.checksum_node_id_1));
assert(json_to_number(test_vector,
json_get_member(test_vector, t,
"checksum2"),
&cs.checksum_node_id_2));
tal_arr_expand(&tlvs->checksums_tlv, cs);
}
}
msg = towire_reply_channel_range(
NULL, &chain_hash, firstBlockNum, numberOfBlocks,
complete, encoded_scids, tlvs);
tal_free(ctx);
return msg;
}
static struct tlv_query_short_channel_ids_tlvs_query_flags *
get_query_flags_array(const tal_t *ctx,
const char *test_vector,
const jsmntok_t *opt)
{
const jsmntok_t *encoding, *arr, *t;
struct tlv_query_short_channel_ids_tlvs_query_flags *tlv
= tal(ctx, struct tlv_query_short_channel_ids_tlvs_query_flags);
size_t i;
arr = json_get_member(test_vector, opt, "array");
tlv->encoded_query_flags = encoding_start(tlv);
encoding = json_get_member(test_vector, opt, "encoding");
json_for_each_arr(i, t, arr) {
bigsize_t f;
assert(json_to_u64(test_vector, t, &f));
encoding_add_query_flag(&tlv->encoded_query_flags, f);
}
if (json_tok_streq(test_vector, encoding, "UNCOMPRESSED")) {
encoding_end_no_compress(&tlv->encoded_query_flags, 0);
tlv->encoding_type = ARR_UNCOMPRESSED;
} else {
assert(json_tok_streq(test_vector, encoding, "COMPRESSED_ZLIB"));
assert(encoding_end_zlib(&tlv->encoded_query_flags, 0));
tlv->encoding_type = ARR_ZLIB;
}
return tlv;
}
static u8 *test_query_short_channel_ids(const char *test_vector,
const jsmntok_t *obj)
{
struct bitcoin_blkid chain_hash;
const jsmntok_t *opt;
u8 *encoded, *msg;
struct tlv_query_short_channel_ids_tlvs *tlvs;
get_chainhash(test_vector, obj, &chain_hash);
encoded = get_scid_array(NULL, test_vector, obj);
opt = json_get_member(test_vector, obj, "extensions");
if (opt && opt->size != 0) {
/* Only handle a single */
assert(opt->size == 1);
tlvs = tlv_query_short_channel_ids_tlvs_new(encoded);
tlvs->query_flags
= get_query_flags_array(tlvs, test_vector, opt + 1);
} else
tlvs = NULL;
msg = towire_query_short_channel_ids(NULL,
&chain_hash, encoded, tlvs);
tal_free(encoded);
return msg;
}
int main(void)
{
jsmntok_t *toks = tal_arr(NULL, jsmntok_t, 1000);
setup_locale();
for (size_t i = 0; i < ARRAY_SIZE(test_vectors); i++) {
jsmn_parser parser;
u8 *m;
const char *hex_m;
const jsmntok_t *msg, *type, *hex;
jsmn_init(&parser);
assert(jsmn_parse(&parser,
test_vectors[i], strlen(test_vectors[i]),
toks, tal_count(toks)) > 0);
msg = json_get_member(test_vectors[i], toks, "msg");
hex = json_get_member(test_vectors[i], toks, "hex");
type = json_get_member(test_vectors[i], msg, "type");
if (json_tok_streq(test_vectors[i], type, "QueryChannelRange"))
m = test_query_channel_range(test_vectors[i], msg);
else if (json_tok_streq(test_vectors[i], type, "ReplyChannelRange"))
m = test_reply_channel_range(test_vectors[i], msg);
else if (json_tok_streq(test_vectors[i], type, "QueryShortChannelIds"))
m = test_query_short_channel_ids(test_vectors[i], msg);
else
abort();
hex_m = tal_hex(m, m);
assert(json_tok_streq(test_vectors[i], hex, hex_m));
tal_free(m);
}
tal_free(toks);
return 0;
}