static void runtest(bool use_testnet, const char *blocks_fn)
{
const struct chain_info *chain =
&chain_metadata[use_testnet ? CHAIN_TESTNET3 : CHAIN_BITCOIN];
struct blkdb blkdb;
bu256_t blk0;
hex_bu256(&blk0, chain->genesis_hash);
assert(blkdb_init(&blkdb, chain->netmagic, &blk0) == true);
struct bp_utxo_set uset;
bp_utxo_set_init(&uset);
fprintf(stderr, "chain-verf: validating %s chainfile %s\n",
use_testnet ? "testnet3" : "mainnet",
blocks_fn);
int fd = open(blocks_fn, O_RDONLY);
if (fd < 0) {
perror(blocks_fn);
assert(fd >= 0);
}
#if _XOPEN_SOURCE >= 600 || _POSIX_C_SOURCE >= 200112L
posix_fadvise(fd, 0, 0, POSIX_FADV_SEQUENTIAL);
#endif
struct p2p_message msg = {};
bool read_ok = true;
int64_t fpos = 0;
unsigned int records = 0;
while (fread_message(fd, &msg, &read_ok)) {
assert(memcmp(msg.hdr.netmagic, chain->netmagic, 4) == 0);
read_test_msg(&blkdb, &uset, &msg, fpos);
fpos += P2P_HDR_SZ;
fpos += msg.hdr.data_len;
records++;
}
assert(read_ok == true);
close(fd);
free(msg.data);
blkdb_free(&blkdb);
bp_utxo_set_free(&uset);
fprintf(stderr, "chain-verf: %u records validated\n", records);
}
static void init_blkdb(void)
{
if (!blkdb_init(&db, chain->netmagic, &chain_genesis)) {
fprintf(plog, "blkdb init failed\n");
exit(1);
}
char *blkdb_fn = setting("blkdb");
if (!blkdb_fn)
return;
if ((access(blkdb_fn, F_OK) == 0) &&
!blkdb_read(&db, blkdb_fn)) {
fprintf(plog, "blkdb read failed\n");
exit(1);
}
db.fd = open(blkdb_fn,
O_WRONLY | O_APPEND | O_CREAT | O_LARGEFILE, 0666);
if (db.fd < 0) {
fprintf(plog, "blkdb file open failed: %s\n", strerror(errno));
exit(1);
}
}
