function BackendCoinsUpdate()
{
// debuglog(__FUNCTION__);
$t1 = microtime(true);
$pool_rate = array();
foreach (yaamp_get_algos() as $algo) {
$pool_rate[$algo] = yaamp_pool_rate($algo);
}
$coins = getdbolist('db_coins', "installed");
foreach ($coins as $coin) {
// debuglog("doing $coin->name");
$coin = getdbo('db_coins', $coin->id);
if (!$coin) {
continue;
}
$remote = new Bitcoin($coin->rpcuser, $coin->rpcpasswd, $coin->rpchost, $coin->rpcport);
$info = $remote->getinfo();
if (!$info) {
$coin->enable = false;
// $coin->auto_ready = false;
$coin->connections = 0;
$coin->save();
continue;
}
// debuglog($info);
$coin->enable = true;
if (isset($info['difficulty'])) {
$difficulty = $info['difficulty'];
} else {
$difficulty = $remote->getdifficulty();
}
if (is_array($difficulty)) {
$coin->difficulty = $difficulty['proof-of-work'];
if (isset($difficulty['proof-of-stake'])) {
$coin->difficulty_pos = $difficulty['proof-of-stake'];
}
} else {
$coin->difficulty = $difficulty;
}
if ($coin->algo == 'quark') {
$coin->difficulty /= 0x100;
}
if ($coin->difficulty == 0) {
$coin->difficulty = 1;
}
$coin->errors = isset($info['errors']) ? $info['errors'] : '';
$coin->txfee = isset($info['paytxfee']) ? $info['paytxfee'] : '';
$coin->connections = isset($info['connections']) ? $info['connections'] : '';
$coin->balance = isset($info['balance']) ? $info['balance'] : 0;
$coin->mint = dboscalar("select sum(amount) from blocks where coin_id={$coin->id} and category='immature'");
if (empty($coin->master_wallet)) {
$coin->master_wallet = $remote->getaccountaddress('');
// debuglog($coin->master_wallet);
}
if (empty($coin->rpcencoding)) {
$difficulty = $remote->getdifficulty();
if (is_array($difficulty)) {
$coin->rpcencoding = 'POS';
} else {
$coin->rpcencoding = 'POW';
}
}
if ($coin->hassubmitblock == NULL) {
$remote->submitblock('');
if (strcasecmp($remote->error, 'method not found') == 0) {
$coin->hassubmitblock = false;
} else {
$coin->hassubmitblock = true;
}
}
if ($coin->auxpow == NULL) {
$ret = $remote->getauxblock();
if (strcasecmp($remote->error, 'method not found') == 0) {
$coin->auxpow = false;
} else {
$coin->auxpow = true;
}
}
// if($coin->symbol != 'BTC')
// {
// if($coin->symbol == 'PPC')
// $template = $remote->getblocktemplate('');
// else
$template = $remote->getblocktemplate('{}');
if ($template && isset($template['coinbasevalue'])) {
$coin->reward = $template['coinbasevalue'] / 100000000 * $coin->reward_mul;
if ($coin->symbol == 'TAC' && isset($template['_V2'])) {
$coin->charity_amount = $template['_V2'] / 100000000;
}
if (isset($template['payee_amount']) && $coin->symbol != 'LIMX') {
$coin->charity_amount = $template['payee_amount'] / 100000000;
$coin->reward -= $coin->charity_amount;
// debuglog("$coin->symbol $coin->charity_amount $coin->reward");
} else {
if (!empty($coin->charity_address)) {
if ($coin->charity_amount) {
} else {
$coin->reward -= $coin->reward * $coin->charity_percent / 100;
}
}
}
if (isset($template['bits'])) {
$target = decode_compact($template['bits']);
$coin->difficulty = target_to_diff($target);
}
} else {
if (strcasecmp($remote->error, 'method not found') == 0) {
$template = $remote->getmemorypool();
if ($template && isset($template['coinbasevalue'])) {
$coin->usememorypool = true;
$coin->reward = $template['coinbasevalue'] / 100000000 * $coin->reward_mul;
if (isset($template['bits'])) {
$target = decode_compact($template['bits']);
$coin->difficulty = target_to_diff($target);
}
} else {
$coin->auto_ready = false;
$coin->errors = $remote->error;
}
} else {
$coin->auto_ready = false;
$coin->errors = $remote->error;
}
}
if (strcasecmp($coin->errors, 'No more PoW blocks') == 0) {
$coin->dontsell = true;
$coin->auto_ready = false;
}
// }
if ($coin->block_height != $info['blocks']) {
$count = $info['blocks'] - $coin->block_height;
$ttf = (time() - $coin->last_network_found) / $count;
if (empty($coin->actual_ttf)) {
$coin->actual_ttf = $ttf;
}
$coin->actual_ttf = percent_feedback($coin->actual_ttf, $ttf, 5);
$coin->last_network_found = time();
}
$coin->version = $info['version'];
$coin->block_height = $info['blocks'];
$coin->save();
// debuglog(" end $coin->name");
}
$coins = getdbolist('db_coins', "enable order by auxpow desc");
foreach ($coins as $coin) {
$coin = getdbo('db_coins', $coin->id);
if (!$coin) {
continue;
}
if ($coin->difficulty) {
$coin->index_avg = $coin->reward * $coin->price * 10000 / $coin->difficulty;
if (!$coin->auxpow && $coin->rpcencoding == 'POW') {
$indexaux = dboscalar("select sum(index_avg) from coins where enable and visible and auto_ready and auxpow and algo='{$coin->algo}'");
$coin->index_avg += $indexaux;
}
}
if ($coin->network_hash) {
$coin->network_ttf = $coin->difficulty * 0x100000000 / $coin->network_hash;
}
if (isset($pool_rate[$coin->algo])) {
$coin->pool_ttf = $coin->difficulty * 0x100000000 / $pool_rate[$coin->algo];
}
if (strstr($coin->image, 'http')) {
$data = file_get_contents($coin->image);
$coin->image = "/images/coin-{$coin->id}.png";
@unlink(YAAMP_HTDOCS . $coin->image);
file_put_contents(YAAMP_HTDOCS . $coin->image, $data);
}
$coin->save();
}
$d1 = microtime(true) - $t1;
controller()->memcache->add_monitoring_function(__METHOD__, $d1);
}