php-mpos/public/include/classes/statistics.class.php
Sebastian Grewe 78619c1427 [IMPROVED] Unified user speed statistics
* [ADDED] getUserMiningStats to fetch all speed related data
 * Uses global cache if available, falls back to local query and then
   local caches
* [REMOVED] getUserHashrate, getUserSharerate, getUserAvgShareDifficulty
* [UPDATED] All code occurences for the above to use the new system

Probably won't change much since global cache was already used but does
help on the Dashboard since we combine at least 2 calls into one.
2014-02-26 09:27:32 +01:00

926 lines
44 KiB
PHP

<?php
$defflip = (!cfip()) ? exit(header('HTTP/1.1 401 Unauthorized')) : 1;
/*
* We give access to plenty of statistics through this class
* Statistics should be non-intrusive and not change any
* rows in our database to ensure data integrity for the backend
**/
class Statistics extends Base {
protected $table = 'statistics_shares';
private $getcache = true;
// Disable fetching values from cache
public function setGetCache($set=false) {
$this->getcache = $set;
}
public function getGetCache() {
return $this->getcache;
}
/**
* Get our first block found
*
**/
public function getFirstBlockFound() {
$this->debug->append("STA " . __METHOD__, 4);
if ($data = $this->memcache->get(__FUNCTION__)) return $data;
$stmt = $this->mysqli->prepare("
SELECT IFNULL(MIN(time), 0) AS time FROM " . $this->block->getTableName());
if ($this->checkStmt($stmt) && $stmt->execute() && $result = $stmt->get_result())
return $result->fetch_object()->time;
return false;
}
/**
* Fetch last found blocks by time
**/
function getLastBlocksbyTime() {
$this->debug->append("STA " . __METHOD__, 4);
if ($data = $this->memcache->get(__FUNCTION__)) return $data;
$stmt = $this->mysqli->prepare("
SELECT
COUNT(id) AS Total,
IFNULL(SUM(IF(confirmations > 0, 1, 0)), 0) AS TotalValid,
IFNULL(SUM(IF(confirmations = -1, 1, 0)), 0) AS TotalOrphan,
IFNULL(SUM(IF(confirmations > 0, difficulty, 0)), 0) AS TotalDifficulty,
IFNULL(ROUND(SUM(IF(confirmations > -1, shares, 0))), 0) AS TotalShares,
IFNULL(ROUND(SUM(IF(confirmations > -1, POW(2, ( 32 - " . $this->config['target_bits'] . " )) * difficulty / POW(2, (" . $this->config['difficulty'] . " -16)), 0))), 0) AS TotalEstimatedShares,
IFNULL(SUM(IF(confirmations > -1, amount, 0)), 0) AS TotalAmount,
IFNULL(SUM(IF(FROM_UNIXTIME(time) >= DATE_SUB(now(), INTERVAL 3600 SECOND), 1, 0)), 0) AS 1HourTotal,
IFNULL(SUM(IF(confirmations > 0 AND FROM_UNIXTIME(time) >= DATE_SUB(now(), INTERVAL 3600 SECOND), 1, 0)), 0) AS 1HourValid,
IFNULL(SUM(IF(confirmations = -1 AND FROM_UNIXTIME(time) >= DATE_SUB(now(), INTERVAL 3600 SECOND), 1, 0)), 0) AS 1HourOrphan,
IFNULL(SUM(IF(confirmations > 0 AND FROM_UNIXTIME(time) >= DATE_SUB(now(), INTERVAL 3600 SECOND), difficulty, 0)), 0) AS 1HourDifficulty,
IFNULL(ROUND(SUM(IF(confirmations > -1 AND FROM_UNIXTIME(time) >= DATE_SUB(now(), INTERVAL 3600 SECOND), shares, 0))), 0) AS 1HourShares,
IFNULL(ROUND(SUM(IF(confirmations > -1 AND FROM_UNIXTIME(time) >= DATE_SUB(now(), INTERVAL 3600 SECOND), POW(2, ( 32 - " . $this->config['target_bits'] . " )) * difficulty / POW(2, (" . $this->config['difficulty'] . " -16)), 0))), 0) AS 1HourEstimatedShares,
IFNULL(SUM(IF(confirmations > -1 AND FROM_UNIXTIME(time) >= DATE_SUB(now(), INTERVAL 3600 SECOND), amount, 0)), 0) AS 1HourAmount,
IFNULL(SUM(IF(FROM_UNIXTIME(time) >= DATE_SUB(now(), INTERVAL 86400 SECOND), 1, 0)), 0) AS 24HourTotal,
IFNULL(SUM(IF(confirmations > 0 AND FROM_UNIXTIME(time) >= DATE_SUB(now(), INTERVAL 86400 SECOND), 1, 0)), 0) AS 24HourValid,
IFNULL(SUM(IF(confirmations = -1 AND FROM_UNIXTIME(time) >= DATE_SUB(now(), INTERVAL 86400 SECOND), 1, 0)), 0) AS 24HourOrphan,
IFNULL(SUM(IF(confirmations > 0 AND FROM_UNIXTIME(time) >= DATE_SUB(now(), INTERVAL 86400 SECOND), difficulty, 0)), 0) AS 24HourDifficulty,
IFNULL(ROUND(SUM(IF(confirmations > -1 AND FROM_UNIXTIME(time) >= DATE_SUB(now(), INTERVAL 86400 SECOND), shares, 0))), 0) AS 24HourShares,
IFNULL(ROUND(SUM(IF(confirmations > -1 AND FROM_UNIXTIME(time) >= DATE_SUB(now(), INTERVAL 86400 SECOND), POW(2, ( 32 - " . $this->config['target_bits'] . " )) * difficulty / POW(2, (" . $this->config['difficulty'] . " -16)), 0))), 0) AS 24HourEstimatedShares,
IFNULL(SUM(IF(confirmations > -1 AND FROM_UNIXTIME(time) >= DATE_SUB(now(), INTERVAL 86400 SECOND), amount, 0)), 0) AS 24HourAmount,
IFNULL(SUM(IF(FROM_UNIXTIME(time) >= DATE_SUB(now(), INTERVAL 604800 SECOND), 1, 0)), 0) AS 7DaysTotal,
IFNULL(SUM(IF(confirmations > 0 AND FROM_UNIXTIME(time) >= DATE_SUB(now(), INTERVAL 604800 SECOND), 1, 0)), 0) AS 7DaysValid,
IFNULL(SUM(IF(confirmations = -1 AND FROM_UNIXTIME(time) >= DATE_SUB(now(), INTERVAL 604800 SECOND), 1, 0)), 0) AS 7DaysOrphan,
IFNULL(SUM(IF(confirmations > 0 AND FROM_UNIXTIME(time) >= DATE_SUB(now(), INTERVAL 604800 SECOND), difficulty, 0)), 0) AS 7DaysDifficulty,
IFNULL(ROUND(SUM(IF(confirmations > -1 AND FROM_UNIXTIME(time) >= DATE_SUB(now(), INTERVAL 604800 SECOND), shares, 0))), 0) AS 7DaysShares,
IFNULL(ROUND(SUM(IF(confirmations > -1 AND FROM_UNIXTIME(time) >= DATE_SUB(now(), INTERVAL 604800 SECOND), POW(2, ( 32 - " . $this->config['target_bits'] . " )) * difficulty / POW(2, (" . $this->config['difficulty'] . " -16)), 0))), 0) AS 7DaysEstimatedShares,
IFNULL(SUM(IF(confirmations > -1 AND FROM_UNIXTIME(time) >= DATE_SUB(now(), INTERVAL 604800 SECOND), amount, 0)), 0) AS 7DaysAmount,
IFNULL(SUM(IF(FROM_UNIXTIME(time) >= DATE_SUB(now(), INTERVAL 2419200 SECOND), 1, 0)), 0) AS 4WeeksTotal,
IFNULL(SUM(IF(confirmations > 0 AND FROM_UNIXTIME(time) >= DATE_SUB(now(), INTERVAL 2419200 SECOND), 1, 0)), 0) AS 4WeeksValid,
IFNULL(SUM(IF(confirmations = -1 AND FROM_UNIXTIME(time) >= DATE_SUB(now(), INTERVAL 2419200 SECOND), 1, 0)), 0) AS 4WeeksOrphan,
IFNULL(SUM(IF(confirmations > 0 AND FROM_UNIXTIME(time) >= DATE_SUB(now(), INTERVAL 2419200 SECOND), difficulty, 0)), 0) AS 4WeeksDifficulty,
IFNULL(ROUND(SUM(IF(confirmations > -1 AND FROM_UNIXTIME(time) >= DATE_SUB(now(), INTERVAL 2419200 SECOND), shares, 0))), 0) AS 4WeeksShares,
IFNULL(ROUND(SUM(IF(confirmations > -1 AND FROM_UNIXTIME(time) >= DATE_SUB(now(), INTERVAL 2419200 SECOND), POW(2, ( 32 - " . $this->config['target_bits'] . " )) * difficulty / POW(2, (" . $this->config['difficulty'] . " -16)), 0))), 0) AS 4WeeksEstimatedShares,
IFNULL(SUM(IF(confirmations > -1 AND FROM_UNIXTIME(time) >= DATE_SUB(now(), INTERVAL 2419200 SECOND), amount, 0)), 0) AS 4WeeksAmount,
IFNULL(SUM(IF(FROM_UNIXTIME(time) >= DATE_SUB(now(), INTERVAL 29030400 SECOND), 1, 0)), 0) AS 12MonthTotal,
IFNULL(SUM(IF(confirmations > 0 AND FROM_UNIXTIME(time) >= DATE_SUB(now(), INTERVAL 29030400 SECOND), 1, 0)), 0) AS 12MonthValid,
IFNULL(SUM(IF(confirmations = -1 AND FROM_UNIXTIME(time) >= DATE_SUB(now(), INTERVAL 29030400 SECOND), 1, 0)), 0) AS 12MonthOrphan,
IFNULL(SUM(IF(confirmations > 0 AND FROM_UNIXTIME(time) >= DATE_SUB(now(), INTERVAL 29030400 SECOND), difficulty, 0)), 0) AS 12MonthDifficulty,
IFNULL(ROUND(SUM(IF(confirmations > -1 AND FROM_UNIXTIME(time) >= DATE_SUB(now(), INTERVAL 29030400 SECOND), shares, 0))), 0) AS 12MonthShares,
IFNULL(ROUND(SUM(IF(confirmations > -1 AND FROM_UNIXTIME(time) >= DATE_SUB(now(), INTERVAL 29030400 SECOND), POW(2, ( 32 - " . $this->config['target_bits'] . " )) * difficulty / POW(2, (" . $this->config['difficulty'] . " -16)), 0))), 0) AS 12MonthEstimatedShares,
IFNULL(SUM(IF(confirmations > -1 AND FROM_UNIXTIME(time) >= DATE_SUB(now(), INTERVAL 29030400 SECOND), amount, 0)), 0) AS 12MonthAmount
FROM " . $this->block->getTableName());
if ($this->checkStmt($stmt) && $stmt->execute() && $result = $stmt->get_result())
return $this->memcache->setCache(__FUNCTION__, $result->fetch_assoc());
return $this->sqlError();
}
/**
* Get our last $limit blocks found
* @param limit int Last limit blocks
* @return array
**/
public function getBlocksFound($limit=10) {
$this->debug->append("STA " . __METHOD__, 4);
if ($data = $this->memcache->get(__FUNCTION__ . $limit)) return $data;
$stmt = $this->mysqli->prepare("
SELECT
b.*,
a.username AS finder,
a.is_anonymous AS is_anonymous,
ROUND((difficulty * POW(2, 32 - " . $this->config['target_bits'] . ")) / POW(2, (" . $this->config['difficulty'] . " -16)), 0) AS estshares
FROM " . $this->block->getTableName() . " AS b
LEFT JOIN " . $this->user->getTableName() . " AS a
ON b.account_id = a.id
ORDER BY height DESC LIMIT ?");
if ($this->checkStmt($stmt) && $stmt->bind_param("i", $limit) && $stmt->execute() && $result = $stmt->get_result())
return $this->memcache->setCache(__FUNCTION__ . $limit, $result->fetch_all(MYSQLI_ASSOC), 5);
return $this->sqlError();
}
/**
* Get our last $limit blocks found by height
* @param limit int Last limit blocks
* @return array
**/
public function getBlocksFoundHeight($iHeight=0, $limit=10) {
$this->debug->append("STA " . __METHOD__, 4);
if ($data = $this->memcache->get(__FUNCTION__ . $iHeight . $limit)) return $data;
$stmt = $this->mysqli->prepare("
SELECT
b.*,
a.username AS finder,
a.is_anonymous AS is_anonymous,
ROUND((difficulty * POW(2, 32 - " . $this->config['target_bits'] . ")) / POW(2, (" . $this->config['difficulty'] . " -16)), 0) AS estshares
FROM " . $this->block->getTableName() . " AS b
LEFT JOIN " . $this->user->getTableName() . " AS a
ON b.account_id = a.id
WHERE b.height <= ?
ORDER BY height DESC LIMIT ?");
if ($this->checkStmt($stmt) && $stmt->bind_param("ii", $iHeight, $limit) && $stmt->execute() && $result = $stmt->get_result())
return $this->memcache->setCache(__FUNCTION__ . $iHeight . $limit, $result->fetch_all(MYSQLI_ASSOC), 5);
return $this->sqlError();
}
/**
* Get SUM of blocks found and generated Coins for each Account
* @param limit int Last limit blocks
* @return array
**/
public function getBlocksSolvedbyAccount($limit=25) {
$this->debug->append("STA " . __METHOD__, 4);
if ($data = $this->memcache->get(__FUNCTION__ . $limit)) return $data;
$stmt = $this->mysqli->prepare("
SELECT
b.*,
a.username AS finder,
a.is_anonymous AS is_anonymous,
COUNT(b.id) AS solvedblocks,
SUM(b.amount) AS generatedcoins
FROM " . $this->block->getTableName() . " AS b
LEFT JOIN " . $this->user->getTableName() . " AS a
ON b.account_id = a.id
WHERE confirmations > 0
GROUP BY finder
ORDER BY solvedblocks DESC LIMIT ?");
if ($this->checkStmt($stmt) && $stmt->bind_param("i", $limit) && $stmt->execute() && $result = $stmt->get_result())
return $this->memcache->setCache(__FUNCTION__ . $limit, $result->fetch_all(MYSQLI_ASSOC), 5);
return $this->sqlError();
}
/**
* Get SUM of blocks found and generated Coins for each worker
* @param limit int Last limit blocks
* @return array
**/
public function getBlocksSolvedbyWorker($account_id, $limit=25) {
$this->debug->append("STA " . __METHOD__, 4);
if ($data = $this->memcache->get(__FUNCTION__ . $account_id . $limit)) return $data;
$stmt = $this->mysqli->prepare("
SELECT
worker_name AS finder,
COUNT(id) AS solvedblocks,
SUM(amount) AS generatedcoins
FROM " . $this->block->getTableName() . "
WHERE account_id = ? AND worker_name != 'unknown'
GROUP BY finder
ORDER BY solvedblocks DESC LIMIT ?");
if ($this->checkStmt($stmt) && $stmt->bind_param("ii", $account_id, $limit) && $stmt->execute() && $result = $stmt->get_result())
return $this->memcache->setCache(__FUNCTION__ . $account_id . $limit, $result->fetch_all(MYSQLI_ASSOC), 5);
return $this->sqlError();
}
/**
* Currently the only function writing to the database
* Stored per block user statistics of valid and invalid shares
* @param aStats array Array with user id, valid and invalid shares
* @param iBlockId int Block ID as store in the Block table
* @return bool
**/
public function updateShareStatistics($aStats, $iBlockId) {
$this->debug->append("STA " . __METHOD__, 4);
$stmt = $this->mysqli->prepare("INSERT INTO $this->table (account_id, valid, invalid, block_id) VALUES (?, ?, ?, ?)");
if ($this->checkStmt($stmt) && $stmt->bind_param('iiii', $aStats['id'], $aStats['valid'], $aStats['invalid'], $iBlockId) && $stmt->execute()) return true;
return $this->sqlError();
}
/**
* insert user round and pplns shares merged array
**/
public function insertPPLNSStatistics($aStats, $iBlockId) {
$this->debug->append("STA " . __METHOD__, 4);
$stmt = $this->mysqli->prepare("INSERT INTO $this->table (account_id, valid, invalid, pplns_valid, pplns_invalid, block_id) VALUES (?, ?, ?, ?, ?, ?)");
if ($this->checkStmt($stmt) && $stmt->bind_param('iiiiii', $aStats['id'], $aStats['valid'], $aStats['invalid'], $aStats['pplns_valid'], $aStats['pplns_invalid'], $iBlockId) && $stmt->execute()) return true;
return $this->sqlError();
}
/**
* Get our current pool hashrate for the past 10 minutes across both
* shares and shares_archive table
* @param none
* @return data object Return our hashrateas an object
**/
public function getCurrentHashrate($interval=180) {
$this->debug->append("STA " . __METHOD__, 4);
if ($this->getGetCache() && $data = $this->memcache->getStatic(__FUNCTION__)) return $data;
$stmt = $this->mysqli->prepare("
SELECT
(
(
SELECT IFNULL(ROUND(SUM(IF(difficulty=0, POW(2, (" . $this->config['difficulty'] . " - 16)), difficulty)) * POW(2, " . $this->config['target_bits'] . ") / ? / 1000), 0) AS hashrate
FROM " . $this->share->getTableName() . "
WHERE time > DATE_SUB(now(), INTERVAL ? SECOND)
AND our_result = 'Y'
) + (
SELECT IFNULL(ROUND(SUM(IF(difficulty=0, POW(2, (" . $this->config['difficulty'] . " - 16)), difficulty)) * POW(2, " . $this->config['target_bits'] . ") / ? / 1000), 0) AS hashrate
FROM " . $this->share->getArchiveTableName() . "
WHERE time > DATE_SUB(now(), INTERVAL ? SECOND)
AND our_result = 'Y'
)
) AS hashrate
FROM DUAL");
if ($this->checkStmt($stmt) && $stmt->bind_param('iiii', $interval, $interval, $interval, $interval) && $stmt->execute() && $result = $stmt->get_result() ) return $this->memcache->setStaticCache(__FUNCTION__, $result->fetch_object()->hashrate);
return $this->sqlError();
}
/**
* Same as getCurrentHashrate but for Shares
* @param none
* @return data object Our share rate in shares per second
**/
public function getCurrentShareRate($interval=180) {
$this->debug->append("STA " . __METHOD__, 4);
if ($data = $this->memcache->getStatic(__FUNCTION__)) return $data;
$stmt = $this->mysqli->prepare("
SELECT
(
(
SELECT ROUND(COUNT(id) / ?, 2) AS sharerate
FROM " . $this->share->getTableName() . "
WHERE time > DATE_SUB(now(), INTERVAL ? SECOND)
AND our_result = 'Y'
) + (
SELECT ROUND(COUNT(id) / ?, 2) AS sharerate
FROM " . $this->share->getArchiveTableName() . "
WHERE time > DATE_SUB(now(), INTERVAL ? SECOND)
AND our_result = 'Y'
)
) AS sharerate
FROM DUAL");
if ($this->checkStmt($stmt) && $stmt->bind_param('iiii', $interval, $interval, $interval, $interval) && $stmt->execute() && $result = $stmt->get_result() ) return $this->memcache->setStaticCache(__FUNCTION__, $result->fetch_object()->sharerate);
return $this->sqlError();
}
/**
* Get total shares for this round, since last block found
* @param none
* @return data array invalid and valid shares
**/
public function getRoundShares() {
$this->debug->append("STA " . __METHOD__, 4);
// Try the statistics cron cache, then function cache, then fallback to SQL
if ($data = $this->memcache->get(STATISTICS_ALL_USER_SHARES)) {
$this->debug->append("Found data in statistics cache", 2);
$total = array('valid' => 0, 'invalid' => 0);
foreach ($data['data'] as $aUser) {
$total['valid'] += $aUser['valid'];
$total['invalid'] += $aUser['invalid'];
}
return $total;
}
if ($data = $this->memcache->get(STATISTICS_ROUND_SHARES)) {
$this->debug->append("Found data in local cache", 2);
return $data;
}
$stmt = $this->mysqli->prepare("
SELECT
ROUND(IFNULL(SUM(IF(our_result='Y', IF(difficulty=0, POW(2, (" . $this->config['difficulty'] . " - 16)), difficulty), 0)), 0) / POW(2, (" . $this->config['difficulty'] . " - 16)), 0) AS valid,
ROUND(IFNULL(SUM(IF(our_result='N', IF(difficulty=0, POW(2, (" . $this->config['difficulty'] . " - 16)), difficulty), 0)), 0) / POW(2, (" . $this->config['difficulty'] . " - 16)), 0) AS invalid
FROM " . $this->share->getTableName() . "
WHERE UNIX_TIMESTAMP(time) > IFNULL((SELECT MAX(time) FROM " . $this->block->getTableName() . "), 0)");
if ( $this->checkStmt($stmt) && $stmt->execute() && $result = $stmt->get_result() )
return $this->memcache->setCache(STATISTICS_ROUND_SHARES, $result->fetch_assoc());
return $this->sqlError();
}
/**
* Get amount of shares for a all users
* Used in statistics cron to refresh memcache data
* @param account_id int User ID
* @return data array invalid and valid share counts
**/
public function getAllUserShares() {
$this->debug->append("STA " . __METHOD__, 4);
if (! $data = $this->memcache->get(STATISTICS_ALL_USER_SHARES)) {
$data['share_id'] = 0;
$data['data'] = array();
}
$stmt = $this->mysqli->prepare("
SELECT
ROUND(IFNULL(SUM(IF(our_result='Y', IF(s.difficulty=0, POW(2, (" . $this->config['difficulty'] . " - 16)), s.difficulty), 0)), 0) / POW(2, (" . $this->config['difficulty'] . " - 16)), 0) AS valid,
ROUND(IFNULL(SUM(IF(our_result='N', IF(s.difficulty=0, POW(2, (" . $this->config['difficulty'] . " - 16)), s.difficulty), 0)), 0) / POW(2, (" . $this->config['difficulty'] . " - 16)), 0) AS invalid,
u.id AS id,
u.donate_percent AS donate_percent,
u.is_anonymous AS is_anonymous,
u.username AS username
FROM " . $this->share->getTableName() . " AS s,
" . $this->user->getTableName() . " AS u
WHERE u.username = SUBSTRING_INDEX( s.username, '.', 1 )
AND UNIX_TIMESTAMP(s.time) > IFNULL(
(
SELECT MAX(b.time)
FROM " . $this->block->getTableName() . " AS b
) ,0 )
AND s.id > ?
GROUP BY u.id");
if ($stmt && $stmt->bind_param('i', $data['share_id']) && $stmt->execute() && $result = $stmt->get_result()) {
$data_new = array();
while ($row = $result->fetch_assoc()) {
if (! array_key_exists($row['id'], $data['data'])) {
$data['data'][$row['id']] = $row;
} else {
$data['data'][$row['id']]['valid'] += $row['valid'];
$data['data'][$row['id']]['invalid'] += $row['invalid'];
$data['data'][$row['id']]['donate_percent'] = $row['donate_percent'];
$data['data'][$row['id']]['is_anonymous'] = $row['is_anonymous'];
}
}
$data['share_id'] = $this->share->getMaxShareId();
return $this->memcache->setCache(STATISTICS_ALL_USER_SHARES, $data);
}
return $this->sqlError();
}
/**
* Get amount of shares for a specific user
* @param username str username
* @param account_id int account id
* @return data array invalid and valid share counts
**/
public function getUserShares($username, $account_id=NULL) {
$this->debug->append("STA " . __METHOD__, 4);
// Dual-caching, try statistics cron first, then fallback to local, then fallbock to SQL
if ($data = $this->memcache->get(STATISTICS_ALL_USER_SHARES)) {
if (array_key_exists($account_id, $data['data']))
return $data['data'][$account_id];
// We have no cached value, we return defaults
return array('valid' => 0, 'invalid' => 0, 'donate_percent' => 0, 'is_anonymous' => 0);
}
if ($data = $this->memcache->get(__FUNCTION__ . $account_id)) return $data;
$stmt = $this->mysqli->prepare("
SELECT
ROUND(IFNULL(SUM(IF(our_result='Y', IF(difficulty=0, POW(2, (" . $this->config['difficulty'] . " - 16)), difficulty), 0)), 0) / POW(2, (" . $this->config['difficulty'] . " - 16)), 0) AS valid,
ROUND(IFNULL(SUM(IF(our_result='N', IF(difficulty=0, POW(2, (" . $this->config['difficulty'] . " - 16)), difficulty), 0)), 0) / POW(2, (" . $this->config['difficulty'] . " - 16)), 0) AS invalid
FROM " . $this->share->getTableName() . "
WHERE username LIKE ?
AND UNIX_TIMESTAMP(time) >IFNULL((SELECT MAX(b.time) FROM " . $this->block->getTableName() . " AS b),0)");
$username = $username . ".%";
if ($stmt && $stmt->bind_param("s", $username) && $stmt->execute() && $result = $stmt->get_result())
return $this->memcache->setCache(__FUNCTION__ . $account_id, $result->fetch_assoc());
return $this->sqlError();
}
/**
* Admin panel specific query
* @return data array User settings and shares
**/
public function getAllUserStats($filter='%',$limit=1,$start=0) {
$this->debug->append("STA " . __METHOD__, 4);
$sql = "
SELECT
a.id AS id,
a.is_admin as is_admin,
a.is_locked as is_locked,
a.no_fees as no_fees,
a.username AS username,
a.donate_percent AS donate_percent,
a.email AS email,
a.last_login as last_login
FROM " . $this->user->getTableName() . " AS a";
if (is_array($filter)) {
$aFilter = array();
foreach ($filter as $key => $value) {
if (isset($value) && $value != "" ) {
switch ($key) {
case 'account':
$aFilter[] = "a.username LIKE ?";
$this->addParam('s', $value);
break;
case 'email':
$aFilter[] = "a.email LIKE ?";
$this->addParam('s', $value);
break;
case 'is_admin':
$aFilter[] = "a.is_admin = ?";
$this->addParam('i', $value);
break;
case 'is_locked':
$aFilter[] = "a.is_locked = ?";
$this->addParam('i', $value);
break;
case 'no_fees':
$aFilter[] = "a.no_fees = ?";
$this->addParam('i', $value);
break;
}
}
}
}
if (!empty($aFilter)) {
$sql .= " WHERE ";
$sql .= implode(' AND ', $aFilter);
}
$sql .= "
ORDER BY username
LIMIT ?,?";
$this->addParam('i', $start);
$this->addParam('i', $limit);
$stmt = $this->mysqli->prepare($sql);
if ($this->checkStmt($stmt) && call_user_func_array( array($stmt, 'bind_param'), $this->getParam()) && $stmt->execute() && $result = $stmt->get_result()) {
// Add our cached shares to the users
$aUsers = array();
while ($row = $result->fetch_assoc()) {
$row['shares'] = $this->getUserShares($row['username'], $row['id']);
$aUsers[] = $row;
}
if (count($aUsers) > 0) {
return $aUsers;
}
}
return $this->sqlError();
}
/**
* Fetch all user hashrates based on shares and archived shares
* @return data integer Current Hashrate in khash/s
**/
public function getAllUserMiningStats($interval=180) {
$this->debug->append("STA " . __METHOD__, 4);
$stmt = $this->mysqli->prepare("
SELECT
a.id AS id,
a.username AS account,
IFNULL(ROUND(SUM(t1.difficulty) * POW(2, " . $this->config['target_bits'] . ") / ? / 1000, 2), 0) AS hashrate,
ROUND(COUNT(t1.id) / ?, 2) AS sharerate,
IFNULL(AVG(IF(difficulty=0, pow(2, (" . $this->config['difficulty'] . " - 16)), difficulty)), 0) AS avgsharediff
FROM (
SELECT
id,
IF(difficulty = 0, POW(2, (" . $this->config['difficulty'] . " - 16)), difficulty) AS difficulty,
username
FROM shares
WHERE time > DATE_SUB(now(), INTERVAL ? SECOND) AND our_result = 'Y'
UNION
SELECT
share_id,
IF(difficulty = 0, POW(2, (" . $this->config['difficulty'] . " - 16)), difficulty) AS difficulty,
username
FROM shares_archive
WHERE time > DATE_SUB(now(), INTERVAL ? SECOND) AND our_result = 'Y'
) AS t1
LEFT JOIN " . $this->user->getTableName() . " AS a
ON SUBSTRING_INDEX( t1.username, '.', 1 ) = a.username
WHERE a.id IS NOT NULL
GROUP BY account
ORDER BY hashrate DESC
");
if ($this->checkStmt($stmt) && $stmt->bind_param("iiii", $interval, $interval, $interval, $interval) && $stmt->execute() && $result = $stmt->get_result() ) {
$aData = array();
while ($row = $result->fetch_assoc()) {
$aData['data'][$row['id']] = $row;
}
return $this->memcache->setStaticCache(STATISTICS_ALL_USER_HASHRATES, $aData, 600);
} else {
return $this->sqlError();
}
}
public function getUserUnpaidPPSShares($username, $account_id=NULL, $last_paid_pps_id) {
$this->debug->append("STA " . __METHOD__, 4);
if ($this->getGetCache() && $data = $this->memcache->get(__FUNCTION__ . $account_id)) return $data;
$stmt = $this->mysqli->prepare("
SELECT
ROUND(IFNULL(SUM(IF(difficulty=0, POW(2, (" . $this->config['difficulty'] . " - 16)), difficulty)), 0) / POW(2, (" . $this->config['difficulty'] . " - 16)), 0) AS total
FROM " . $this->share->getTableName() . "
WHERE username LIKE ?
AND id > ?
AND our_result = 'Y'");
$username = $username . ".%";
if ($this->checkStmt($stmt) && $stmt->bind_param("si", $username, $last_paid_pps_id) && $stmt->execute() && $result = $stmt->get_result() )
return $this->memcache->setCache(__FUNCTION__ . $account_id, $result->fetch_object()->total);
return $this->sqlError();
}
/**
* Get Shares per x interval by user
* @param username string username
* @param $account_id int account id
* @return data integer Current Sharerate in shares/s
**/
public function getUserMiningStats($username, $account_id=NULL, $interval=180) {
$this->debug->append("STA " . __METHOD__, 4);
// Dual-caching, try statistics cron first, then fallback to local, then fallbock to SQL
if ($this->getGetCache() && $data = $this->memcache->getStatic(STATISTICS_ALL_USER_HASHRATES)) {
if (array_key_exists($account_id, $data['data'])) {
$retData['hashrate'] = $data['data'][$account_id]['hashrate'];
$retData['sharerate'] = $data['data'][$account_id]['sharerate'];
$retData['avgsharediff'] = $data['data'][$account_id]['avgsharediff'];
return $retData;
}
}
if ($this->getGetCache() && $data = $this->memcache->get(__FUNCTION__ . $account_id)) return $data;
$stmt = $this->mysqli->prepare("
SELECT
IFNULL(COUNT(*) / ?, 0) AS sharerate,
IFNULL(ROUND(SUM(difficulty) * POW(2, " . $this->config['target_bits'] . ") / ? / 1000, 2), 0) AS hashrate,
IFNULL(AVG(difficulty), 0) AS avgsharediff
FROM (
SELECT
id, our_result, IF(difficulty = 0, POW(2, (" . $this->config['difficulty'] . " - 16)), difficulty) AS difficulty
FROM
shares
WHERE username LIKE ?
AND time > DATE_SUB(now(), INTERVAL ? SECOND)
AND our_result = 'Y'
UNION
SELECT
share_id, our_result, IF(difficulty = 0, POW(2, (" . $this->config['difficulty'] . " - 16)), difficulty) AS difficulty
FROM
shares_archive
WHERE username LIKE ?
AND time > DATE_SUB(now(), INTERVAL ? SECOND)
AND our_result = 'Y'
) AS temp");
$username = $username . ".%";
if ($this->checkStmt($stmt) && $stmt->bind_param("iisisi", $interval, $interval, $username, $interval, $username, $interval) && $stmt->execute() && $result = $stmt->get_result() )
return $this->memcache->setCache(__FUNCTION__ . $account_id, $result->fetch_assoc());
return $this->sqlError();
}
/**
* Get hashrate for a specific worker
* @param username string username
* @return data int Current hashrate in khash/s
**/
public function getWorkerHashrate($workername, $worker_id=NULL, $interval=180) {
$this->debug->append("STA " . __METHOD__, 4);
if ($data = $this->memcache->get(__FUNCTION__ . $worker_id)) return $data;
$stmt = $this->mysqli->prepare("
SELECT IFNULL(ROUND(SUM(IF(difficulty=0, POW(2, (" . $this->config['difficulty'] . " - 16)), difficulty)) * POW(2, " . $this->config['target_bits'] . ") / 600 / 1000), 0) AS hashrate
FROM " . $this->share->getTableName() . " AS
WHERE username = '?'
AND our_result = 'Y'
AND time > DATE_SUB(now(), INTERVAL ? SECOND)");
if ($this->checkStmt($stmt) && $stmt->bind_param("si", $workername, $interval) && $stmt->execute() && $result = $stmt->get_result())
return $this->memcache->setCache(__FUNCTION__ . $worker_id, (float)$result->fetch_object()->hashrate);
return $this->sqlError();
}
/**
* get our top contributors for either shares or hashrate
* @param type string shares or hashes
* @param limit int Limit result to $limit
* @return data array Users with shares, account or hashrate, account
**/
public function getTopContributors($type='shares', $limit=15) {
$this->debug->append("STA " . __METHOD__, 4);
switch ($type) {
case 'shares':
if ($this->getGetCache() && $data = $this->memcache->get(__FUNCTION__ . $type . $limit)) return $data;
if ($data = $this->memcache->get(STATISTICS_ALL_USER_SHARES)) {
// Use global cache to build data, if we have any data there
if (!empty($data['data']) && is_array($data['data'])) {
foreach($data['data'] as $key => $aUser) {
$shares[$key] = $aUser['valid'];
$username[$key] = $aUser['username'];
}
array_multisort($shares, SORT_DESC, $username, SORT_ASC, $data['data']);
$count = 0;
foreach ($data['data'] as $key => $aUser) {
if ($count == $limit) break;
$count++;
$data_new[$key]['shares'] = $aUser['valid'];
$data_new[$key]['account'] = $aUser['username'];
$data_new[$key]['donate_percent'] = $aUser['donate_percent'];
$data_new[$key]['is_anonymous'] = $aUser['is_anonymous'];
}
return $data_new;
}
}
// No cached data, fallback to SQL ONLY if we don't use memcache
if ($this->config['memcache']['enabled'] && $this->config['memcache']['force']['contrib_shares']) {
// Do not use SQL queries and a second layer of caching
$this->debug->append('Skipping SQL queries due to config option', 4);
return false;
}
$stmt = $this->mysqli->prepare("
SELECT
a.username AS account,
a.donate_percent AS donate_percent,
a.is_anonymous AS is_anonymous,
ROUND(IFNULL(SUM(IF(s.difficulty=0, POW(2, (" . $this->config['difficulty'] . " - 16)), s.difficulty)), 0) / POW(2, (" . $this->config['difficulty'] . " - 16)), 0) AS shares
FROM " . $this->share->getTableName() . " AS s
LEFT JOIN " . $this->user->getTableName() . " AS a
ON SUBSTRING_INDEX( s.username, '.', 1 ) = a.username
WHERE our_result = 'Y'
GROUP BY account
ORDER BY shares DESC
LIMIT ?");
if ($this->checkStmt($stmt) && $stmt->bind_param("i", $limit) && $stmt->execute() && $result = $stmt->get_result())
return $this->memcache->setCache(__FUNCTION__ . $type . $limit, $result->fetch_all(MYSQLI_ASSOC));
return $this->sqlError();
break;
case 'hashes':
if ($this->getGetCache() && $data = $this->memcache->getStatic(__FUNCTION__ . $type . $limit)) return $data;
$stmt = $this->mysqli->prepare("
SELECT
a.username AS account,
a.donate_percent AS donate_percent,
a.is_anonymous AS is_anonymous,
IFNULL(ROUND(SUM(t1.difficulty) * POW(2, " . $this->config['target_bits'] . ") / 600 / 1000, 2), 0) AS hashrate
FROM
(
SELECT id, IFNULL(IF(difficulty=0, pow(2, (" . $this->config['difficulty'] . " - 16)), difficulty), 0) AS difficulty, username FROM " . $this->share->getTableName() . " WHERE time > DATE_SUB(now(), INTERVAL 10 MINUTE) AND our_result = 'Y'
UNION
SELECT share_id, IFNULL(IF(difficulty=0, pow(2, (" . $this->config['difficulty'] . " - 16)), difficulty), 0) AS difficulty, username FROM " . $this->share->getArchiveTableName() ." WHERE time > DATE_SUB(now(), INTERVAL 10 MINUTE) AND our_result = 'Y'
) AS t1
LEFT JOIN " . $this->user->getTableName() . " AS a
ON SUBSTRING_INDEX( t1.username, '.', 1 ) = a.username
GROUP BY account
ORDER BY hashrate DESC LIMIT ?");
if ($this->checkStmt($stmt) && $stmt->bind_param("i", $limit) && $stmt->execute() && $result = $stmt->get_result())
return $this->memcache->setStaticCache(__FUNCTION__ . $type . $limit, $result->fetch_all(MYSQLI_ASSOC));
return $this->sqlError();
break;
}
}
/**
* get Hourly hashrate for a user
* @param username string Username
* @param $account_id int account id
* @return data array NOT FINISHED YET
**/
public function getHourlyHashrateByAccount($username, $account_id=NULL) {
$this->debug->append("STA " . __METHOD__, 4);
if ($data = $this->memcache->get(__FUNCTION__ . $account_id)) return $data;
$stmt = $this->mysqli->prepare("
SELECT
id,
IFNULL(ROUND(SUM(IF(difficulty=0, pow(2, (" . $this->config['difficulty'] . " - 16)), difficulty)) * POW(2, " . $this->config['target_bits'] . ") / 3600 / 1000), 0) AS hashrate,
HOUR(time) AS hour
FROM " . $this->share->getTableName() . "
WHERE time <= FROM_UNIXTIME(FLOOR(UNIX_TIMESTAMP(NOW())/(60*60))*(60*60))
AND time >= FROM_UNIXTIME(FLOOR(UNIX_TIMESTAMP(NOW())/(60*60))*(60*60)) - INTERVAL 24 HOUR
AND our_result = 'Y'
AND username LIKE ?
GROUP BY HOUR(time)
UNION
SELECT
share_id,
IFNULL(ROUND(SUM(IF(difficulty=0, pow(2, (" . $this->config['difficulty'] . " - 16)), difficulty)) * POW(2, " . $this->config['target_bits'] . ") / 3600 / 1000), 0) AS hashrate,
HOUR(time) AS hour
FROM " . $this->share->getArchiveTableName() . "
WHERE time <= FROM_UNIXTIME(FLOOR(UNIX_TIMESTAMP(NOW())/(60*60))*(60*60))
AND time >= FROM_UNIXTIME(FLOOR(UNIX_TIMESTAMP(NOW())/(60*60))*(60*60)) - INTERVAL 24 HOUR
AND our_result = 'Y'
AND username LIKE ?
GROUP BY HOUR(time)");
$username = $username . ".%";
if ($this->checkStmt($stmt) && $stmt->bind_param('ss', $username, $username) && $stmt->execute() && $result = $stmt->get_result()) {
$iStartHour = date('G');
// Initilize array
for ($i = 0; $i < 24; $i++) $aData[($iStartHour + $i) % 24] = 0;
// Fill data
while ($row = $result->fetch_assoc()) $aData[$row['hour']] += $row['hashrate'];
return $this->memcache->setCache(__FUNCTION__ . $account_id, $aData);
}
return $this->sqlError();
}
/**
* get Hourly hashrate for the pool
* @param none
* @return data array NOT FINISHED YET
**/
public function getHourlyHashrateByPool() {
$this->debug->append("STA " . __METHOD__, 4);
if ($this->getGetCache() && $data = $this->memcache->get(__FUNCTION__)) return $data;
$stmt = $this->mysqli->prepare("
SELECT
id,
IFNULL(ROUND(SUM(IF(s.difficulty=0, pow(2, (" . $this->config['difficulty'] . " - 16)), s.difficulty)) * POW(2, " . $this->config['target_bits'] . ") / 3600 / 1000), 0) AS hashrate,
HOUR(s.time) AS hour
FROM " . $this->share->getTableName() . " AS s
WHERE time <= FROM_UNIXTIME(FLOOR(UNIX_TIMESTAMP(NOW())/(60*60))*(60*60))
AND time >= FROM_UNIXTIME(FLOOR(UNIX_TIMESTAMP(NOW())/(60*60))*(60*60)) - INTERVAL 24 HOUR
AND our_result = 'Y'
GROUP BY HOUR(time)
UNION
SELECT
share_id,
IFNULL(ROUND(SUM(IF(s.difficulty=0, pow(2, (" . $this->config['difficulty'] . " - 16)), s.difficulty)) * POW(2, " . $this->config['target_bits'] . ") / 3600 / 1000), 0) AS hashrate,
HOUR(s.time) AS hour
FROM " . $this->share->getArchiveTableName() . " AS s
WHERE time <= FROM_UNIXTIME(FLOOR(UNIX_TIMESTAMP(NOW())/(60*60))*(60*60))
AND time >= FROM_UNIXTIME(FLOOR(UNIX_TIMESTAMP(NOW())/(60*60))*(60*60)) - INTERVAL 24 HOUR
AND our_result = 'Y'
GROUP BY HOUR(time)");
if ($this->checkStmt($stmt) && $stmt->execute() && $result = $stmt->get_result()) {
$iStartHour = date('G');
// Initilize array
for ($i = 0; $i < 24; $i++) $aData[($iStartHour + $i) % 24] = 0;
// Fill data
while ($row = $result->fetch_assoc()) $aData[$row['hour']] += (int) $row['hashrate'];
return $this->memcache->setCache(__FUNCTION__, $aData);
}
return $this->sqlError();
}
/**
* get user estimated payouts based on share counts
* @param value1 mixed Round shares OR share rate
* @param value2 mixed User shares OR share difficulty
* @param dDonate double User donation setting
* @param bNoFees bool User no-fees option setting
* @return aEstimates array User estimations
**/
public function getUserEstimates($value1, $value2, $dDonate, $bNoFees, $ppsvalue=0) {
$this->debug->append("STA " . __METHOD__, 4);
if ($this->config['payout_system'] != 'pps') {
if (@$value1['valid'] > 0 && @$value2['valid'] > 0) {
$this->config['reward_type'] == 'fixed' ? $reward = $this->config['reward'] : $reward = $this->block->getAverageAmount();
$aEstimates['block'] = round(( (int)$value2['valid'] / (int)$value1['valid'] ) * (float)$reward, 8);
$bNoFees == 0 ? $aEstimates['fee'] = round(((float)$this->config['fees'] / 100) * (float)$aEstimates['block'], 8) : $aEstimates['fee'] = 0;
$aEstimates['donation'] = round((( (float)$dDonate / 100) * ((float)$aEstimates['block'] - (float)$aEstimates['fee'])), 8);
$aEstimates['payout'] = round((float)$aEstimates['block'] - (float)$aEstimates['donation'] - (float)$aEstimates['fee'], 8);
} else {
$aEstimates['block'] = 0;
$aEstimates['fee'] = 0;
$aEstimates['donation'] = 0;
$aEstimates['payout'] = 0;
}
} else {
// Hack so we can use this method for PPS estimates too
// value1 = shares/s
// value2 = avg share difficulty
if (@$value1 > 0 && @$value2 > 0) {
$hour = 60 * 60;
$pps = $value1 * $value2 * $ppsvalue;
$aEstimates['hours1'] = $pps * $hour;
$aEstimates['hours24'] = $pps * 24 * $hour;
$aEstimates['days7'] = $pps * 24 * 7 * $hour;
$aEstimates['days14'] = $pps * 14 * 24 * $hour;
$aEstimates['days30'] = $pps * 30 * 24 * $hour;
} else {
$aEstimates['hours1'] = 0;
$aEstimates['hours24'] = 0;
$aEstimates['days7'] = 0;
$aEstimates['days14'] = 0;
$aEstimates['days30'] = 0;
}
}
return $aEstimates;
}
/**
* Get pool stats last 24 hours
* @param limit int Last number of hours
* @return array
**/
public function getPoolStatsHours($hour=24) {
$this->debug->append("STA " . __METHOD__, 4);
if ($data = $this->memcache->get(__FUNCTION__ . $hour)) return $data;
$stmt = $this->mysqli->prepare("
SELECT
IFNULL(COUNT(id), 0) as count,
IFNULL(AVG(difficulty), 0) as average,
IFNULL(ROUND(SUM((POW(2, ( 32 - " . $this->config['target_bits'] . " )) * difficulty) / POW(2, (" . $this->config['difficulty'] . " -16))), 0), 0) AS expected,
IFNULL(ROUND(SUM(shares)), 0) as shares,
IFNULL(SUM(amount), 0) as rewards
FROM " . $this->block->getTableName() . "
WHERE FROM_UNIXTIME(time) > DATE_SUB(now(), INTERVAL ? HOUR)
AND confirmations >= 1");
if ($this->checkStmt($stmt) && $stmt->bind_param("i", $hour) && $stmt->execute() && $result = $stmt->get_result())
return $this->memcache->setCache(__FUNCTION__ . $hour, $result->fetch_assoc());
return $this->sqlError();
}
/**
* Caclulate estimated shares based on network difficulty and pool difficulty
* @param dDiff double Network difficulty
* @return shares integer Share count
**/
public function getEstimatedShares($dDiff) {
return round((POW(2, (32 - $this->config['target_bits'])) * $dDiff) / pow(2, ($this->config['difficulty'] - 16)));
}
/**
* Get the Expected Time per Block in the whole Network in seconde
* @return seconds double Seconds per Block
*/
public function getNetworkExpectedTimePerBlock(){
if ($data = $this->memcache->get(__FUNCTION__)) return $data;
if ($this->bitcoin->can_connect() === true) {
$dNetworkHashrate = $this->bitcoin->getnetworkhashps();
$dDifficulty = $this->bitcoin->getdifficulty();
} else {
$dNetworkHashrate = 1;
$dDifficulty = 1;
}
if($dNetworkHashrate <= 0){
return $this->memcache->setCache(__FUNCTION__, $this->config['cointarget']);
}
return $this->memcache->setCache(__FUNCTION__, pow(2, 32) * $dDifficulty / $dNetworkHashrate);
}
/**
* Get the Expected next Difficulty
* @return difficulty double Next difficulty
**/
public function getExpectedNextDifficulty(){
if ($data = $this->memcache->get(__FUNCTION__)) return $data;
if ($this->bitcoin->can_connect() === true) {
$dDifficulty = $this->bitcoin->getdifficulty();
} else {
$dDifficulty = 1;
}
return $this->memcache->setCache(__FUNCTION__, round($dDifficulty * $this->config['cointarget'] / $this->getNetworkExpectedTimePerBlock(), 8));
}
/**
* Get Number of blocks until next difficulty change
* @return blocks int blocks until difficulty change
**/
public function getBlocksUntilDiffChange(){
if ($data = $this->memcache->get(__FUNCTION__)) return $data;
if ($this->bitcoin->can_connect() === true) {
$iBlockcount = $this->bitcoin->getblockcount();
} else {
$iBlockcount = 1;
}
return $this->memcache->setCache(__FUNCTION__, $this->config['coindiffchangetarget'] - ($iBlockcount % $this->config['coindiffchangetarget']));
}
/**
* Get current PPS value
* @return value double PPS Value
**/
public function getPPSValue() {
// Fetch RPC difficulty
if ($this->bitcoin->can_connect() === true) {
$dDifficulty = $this->bitcoin->getdifficulty();
} else {
$dDifficulty = 1;
}
if ($this->config['pps']['reward']['type'] == 'blockavg' && $this->block->getBlockCount() > 0) {
$pps_reward = round($this->block->getAvgBlockReward($this->config['pps']['blockavg']['blockcount']));
} else {
if ($this->config['pps']['reward']['type'] == 'block') {
if ($aLastBlock = $this->block->getLast()) {
$pps_reward = $aLastBlock['amount'];
} else {
$pps_reward = $this->config['pps']['reward']['default'];
}
} else {
$pps_reward = $this->config['pps']['reward']['default'];
}
}
return round($pps_reward / (pow(2, $this->config['target_bits']) * $dDifficulty), 12);
}
/**
* Get all currently active users in the past 2 minutes
* @param interval int Time in seconds to fetch shares from
* @return data mixed int count if any users are active, false otherwise
**/
public function getCountAllActiveUsers($interval=120) {
$this->debug->append("STA " . __METHOD__, 4);
if ($data = $this->memcache->get(__FUNCTION__)) return $data;
$stmt = $this->mysqli->prepare("
SELECT COUNT(DISTINCT(SUBSTRING_INDEX( `username` , '.', 1 ))) AS total
FROM " . $this->share->getTableName() . "
WHERE our_result = 'Y'
AND time > DATE_SUB(now(), INTERVAL ? SECOND)");
if ($this->checkStmt($stmt) && $stmt->bind_param('i', $interval) && $stmt->execute() && $result = $stmt->get_result())
return $this->memcache->setCache(__FUNCTION__, $result->fetch_object()->total);
return $this->sqlError();
}
}
$statistics = new Statistics();
$statistics->setDebug($debug);
$statistics->setMysql($mysqli);
$statistics->setShare($share);
$statistics->setUser($user);
$statistics->setBlock($block);
$statistics->setMemcache($memcache);
$statistics->setConfig($config);
$statistics->setBitcoin($bitcoin);
$statistics->setErrorCodes($aErrorCodes);
?>