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21a859a108
Some chains are unsafe like Woodcoin and Sweepstake, allow to double check the validity of the blocks with a confirmed status in the db.
332 lines
9.6 KiB
PHP
332 lines
9.6 KiB
PHP
<?php
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/**
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* CoinCommand is a console command, to get/set coin user settings
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*
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* To use this command, enter the following on the command line:
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* <pre>
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* php web/yaamp/yiic.php coin help
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* </pre>
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*
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* @property string $help The command description.
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*
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*/
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class CoinCommand extends CConsoleCommand
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{
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protected $basePath;
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/**
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* Execute the action.
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* @param array $args command line parameters specific for this command
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* @return integer non zero application exit code after printing help
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*/
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public function run($args)
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{
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$runner=$this->getCommandRunner();
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$commands=$runner->commands;
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$root = realpath(Yii::app()->getBasePath().DIRECTORY_SEPARATOR.'..');
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$this->basePath = str_replace(DIRECTORY_SEPARATOR, '/', $root);
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$symbol = arraySafeVal($args, 0);
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if (!isset($args[1]) || $args[1] == 'help') {
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echo "Yiimp coin command\n";
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echo "Usage: yiimp coin <SYM> delete - to delete with all related records\n";
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echo " yiimp coin <SYM> purge - to clean users and history \n";
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echo " yiimp coin <SYM> diff - to check if wallet diff is standard\n";
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echo " yiimp coin <SYM> blocktime - estimate the chain blocktime\n";
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echo " yiimp coin <SYM> checkblocks - recheck confirmed blocks\n";
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echo " yiimp coin <SYM> get <key>\n";
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echo " yiimp coin <SYM> set <key> <value>\n";
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echo " yiimp coin <SYM> unset <key>\n";
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echo " yiimp coin <SYM> settings\n";
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return 1;
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} else if ($args[1] == 'delete') {
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return $this->deleteCoin($symbol);
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} else if ($args[1] == 'purge') {
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return $this->purgeCoin($symbol);
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} else if ($args[1] == 'diff') {
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return $this->checkMiningDiff($symbol);
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} else if ($args[1] == 'blocktime') {
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return $this->estimateBlockTime($symbol);
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} else if ($args[1] == 'checkblocks') {
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return $this->checkConfirmedBlocks($symbol);
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} else if ($args[1] == 'get') {
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return $this->getCoinSetting($args);
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} else if ($args[1] == 'set') {
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return $this->setCoinSetting($args);
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} else if ($args[1] == 'unset') {
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return $this->unsetCoinSetting($args);
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} else if ($args[1] == 'settings') {
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return $this->listCoinSettings($args);
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}
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}
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/**
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* Provides the command description.
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* @return string the command description.
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*/
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public function getHelp()
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{
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return $this->run(array('help'));
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}
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private function checkSymbol($symbol)
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{
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return dboscalar("SELECT COUNT(*) FROM coins WHERE symbol=:symbol",
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array(':symbol'=>$symbol));
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}
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/**
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* Purge coin by symbol
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*/
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public function purgeCoin($symbol)
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{
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$coins = new db_coins;
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if (!$coins instanceof CActiveRecord)
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return;
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$coin = $coins->find(array('condition'=>'symbol=:sym', 'params'=>array(':sym'=>$symbol)));
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if ($coin)
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{
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$nbAccounts = getdbocount('db_accounts', "coinid=".$coin->id);
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$coin->deleteDeps();
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echo "coin ".$coin->symbol." purged\n";
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if ($nbAccounts) {
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$nbAccounts -= getdbocount('db_accounts', "coinid=".$coin->id);
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echo " $nbAccounts accounts deleted\n";
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}
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}
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}
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/**
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* Delete (and purge) coin by symbol
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*/
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public function deleteCoin($symbol)
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{
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$coins = new db_coins;
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if (!$coins instanceof CActiveRecord)
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return;
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$coin = $coins->find(array('condition'=>'symbol=:sym', 'params'=>array(':sym'=>$symbol)));
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if ($coin)
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{
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$this->purgeCoin($symbol);
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$coin->installed=0;
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$coin->enable=0;
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$coin->save();
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$coin->delete();
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echo "coin ".$coin->symbol." deleted\n";
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}
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}
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////////////////////////////////////////////////////////////////////////////////////
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/**
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* Compare getminininginfo difficulty and computed one (from the target hash)
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*/
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public function checkMiningDiff($symbol)
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{
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$coins = new db_coins;
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if (!$coins instanceof CActiveRecord)
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return;
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$coin = $coins->find(array('condition'=>'symbol=:sym', 'params'=>array(':sym'=>$symbol)));
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if ($coin)
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{
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$remote = new WalletRPC($coin);
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$tpl = $remote->getblocktemplate();
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$mnf = $remote->getmininginfo();
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if (empty($tpl)) die("error {$remote->error} ".json_encode($tpl)."\n");
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$target = arraySafeVal($tpl,"target","");
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$computed_diff = hash_to_difficulty($coin,$target);
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$wallet_diff = arraySafeVal($mnf,"difficulty",0);
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$factor = $computed_diff ? round($wallet_diff/$computed_diff,3) : 'NaN';
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echo $coin->symbol.": network=".Itoa2(arraySafeVal($mnf,"networkhashps",0)*1000, 3)."H/s\n".
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"bits=".arraySafeVal($tpl,"bits","")." target=$target\n".
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"difficulty=$wallet_diff hash_to_difficulty(target)=$computed_diff factor=$factor\n";
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}
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}
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/**
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* Extract/Compute the average block time of a block chain
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*/
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public function estimateBlockTime($symbol)
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{
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$coins = new db_coins;
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if (!$coins instanceof CActiveRecord)
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return;
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$coin = $coins->find(array('condition'=>'symbol=:sym', 'params'=>array(':sym'=>$symbol)));
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if ($coin)
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{
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$remote = new WalletRPC($coin);
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$nfo = $remote->getinfo();
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if (empty($nfo)) die("error {$remote->error} ".json_encode($nfo)."\n");
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$height = arraySafeVal($nfo,"blocks",0);
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$hash = $remote->getblockhash($height-1024);
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if (empty($hash)) die("error {$remote->error} ".json_encode($hash)."\n");
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$block = $remote->getblock($hash);
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$time1 = arraySafeVal($block, 'time', 0);
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$hash = $remote->getblockhash($height-512);
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if (empty($hash)) die("error {$remote->error} ".json_encode($hash)."\n");
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$block = $remote->getblock($hash);
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$time2 = arraySafeVal($block, 'time', 0);
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$hash = $remote->getblockhash($height-128);
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if (empty($hash)) die("error {$remote->error} ".json_encode($hash)."\n");
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$block = $remote->getblock($hash);
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$time3 = arraySafeVal($block, 'time', 0);
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$hash = $remote->getblockhash($height);
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if (empty($hash)) die("error {$remote->error} ".json_encode($hash)."\n");
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$block = $remote->getblock($hash);
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$time = arraySafeVal($block, 'time', 0);
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$t = intval($coin->block_time);
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$human_time = sprintf('%dmn%02d', ($t/60), ($t%60));
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echo $coin->symbol.": current block_time set in the db $human_time ($t sec) \n";
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$t = round(($time - $time1) / 1024);
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$human_time = sprintf('%dmn%02d', ($t/60), ($t%60));
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echo $coin->symbol.": avg time for the last 1024 blocks = $human_time ($t sec) \n";
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if (empty($coin->block_time) && $t > 10) {
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$coin->block_time = $t;
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$coin->save();
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echo $coin->symbol.": db block_time set to $t\n";
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}
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$t = round(($time - $time2) / 512);
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$human_time = sprintf('%dmn%02d', ($t/60), ($t%60));
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echo $coin->symbol.": avg time for the last 512 blocks = $human_time ($t sec) \n";
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$t = round(($time - $time3) / 128);
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$human_time = sprintf('%dmn%02d', ($t/60), ($t%60));
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echo $coin->symbol.": avg time for the last 128 blocks = $human_time ($t sec) \n";
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}
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}
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////////////////////////////////////////////////////////////////////////////////////
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public function checkConfirmedBlocks($symbol)
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{
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$coin = getdbosql('db_coins', 'symbol=:sym', array(':sym'=>$symbol));
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if (!$coin) return -1;
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$blocks = new db_blocks;
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$data = $blocks->findAll(array('condition'=>"coin_id=:id AND category='generate'", 'order'=>'height DESC', 'params'=>array(':id'=>$coin->id)));
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//echo count($data)." confirmed blocks to check...\n";
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if (!$data || !count($data)) return 0;
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$remote = new WalletRPC($coin);
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$nbReset = 0; $totAmount = 0.0;
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foreach ($data as $block) {
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$b = $remote->getblock($block->blockhash);
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$confs = arraySafeVal($b,'confirmations', 0);
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if ($confs <= 0 || !$b) {
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$date = strftime("%Y-%m-%d %H:%M", arraySafeVal($b,'time', $block->time));
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$height = arraySafeVal($b,'height', $block->height);
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$conf2 = $coin->block_height - $height;
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echo arraySafeVal($b,'height')." $confs/$conf2 $date\n";
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$totAmount += $block->amount;
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$block->amount = 0;
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$block->category = 'orphan';
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$nbReset += dborun('UPDATE earnings SET amount=0 WHERE blockid='.$block->id);
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$block->save();
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}
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}
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if ($totAmount) {
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echo "found $totAmount $symbol orphaned after confirmed status ($nbReset earnings reset)!\n";
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} else {
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echo count($data)." confirmed blocks verified\n";
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}
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return $nbReset;
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}
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////////////////////////////////////////////////////////////////////////////////////
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public function getCoinSetting($args)
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{
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if (count($args) < 3)
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die("usage: yiimp coin <SYM> get <key>\n");
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$symbol = $args[0];
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$key = $args[2];
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if (!$this->checkSymbol($symbol)) {
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echo "error: symbol '$symbol' does not exist!\n";
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return 1;
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}
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$value = coin_get($symbol, $key);
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echo "$value\n";
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return 0;
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}
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public function setCoinSetting($args)
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{
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if (count($args) < 4)
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die("usage: yiimp coin <SYM> set <key> <value>\n");
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$symbol = $args[0];
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$key = $args[2];
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$value = $args[3];
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if (!$this->checkSymbol($symbol)) {
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echo "error: symbol '$symbol' does not exist!\n";
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return 1;
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}
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$res = coin_set($symbol, $key, $value);
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$val = coin_get($symbol, $key);
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echo ($res ? "$symbol $exchange $key ".json_encode($val) : "error") . "\n";
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return 0;
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}
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public function unsetCoinSetting($args)
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{
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if (count($args) < 3)
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die("usage: yiimp coin <SYM> unset <key>\n");
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$symbol = $args[0];
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$key = $args[2];
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if (!$this->checkSymbol($symbol)) {
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echo "error: symbol '$symbol' does not exist!\n";
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return 1;
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}
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coin_unset($symbol, $key);
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echo "ok\n";
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return 0;
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}
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public function listCoinSettings($args)
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{
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if (count($args) < 2)
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die("usage: yiimp coin <SYM> settings\n");
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$symbol = $args[0];
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if (!$this->checkSymbol($symbol)) {
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echo "error: symbol '$symbol' does not exist!\n";
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return 1;
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}
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$keys = coin_settings_prefetch($symbol);
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foreach ($keys as $key => $value) {
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if ($key == $symbol) continue;
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echo "$key ".json_encode($value)."\n";
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}
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return 0;
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}
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}
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