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38 lines
984 B
PHP
38 lines
984 B
PHP
<?php
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/* Graph shown in Pool tab, last 24h algo estimates */
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$percent = 16;
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$algo = user()->getState('yaamp-algo');
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$step = 15*60;
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$t = time() - 24*60*60;
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$t = intval($t / $step) * $step;
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$stats = getdbolist('db_hashrate', "time >= $t AND algo=:algo ORDER BY time", array(':algo'=>$algo));
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$tfirst = empty($stats) ? $t : $stats[0]->time;
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$pfirst = empty($stats) ? 0.0 : (double) altcoinvaluetoa($stats[0]->price);
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$averages = array();
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for($i = 0; $i < 95-count($stats); $i++) {
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$d = date('Y-m-d H:i:s', $t);
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$averages[] = array($d, $pfirst);
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$t += $step;
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if ($t >= $tfirst) break;
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}
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foreach($stats as $n) {
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$m = (double) altcoinvaluetoa($n->price);
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$d = date('Y-m-d H:i:s', $n->time);
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$averages[] = array($d, $m);
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}
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$avg2 = array();
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$average = $averages[0][1];
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foreach($averages as $n) {
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$average = ($average*(100-$percent) + $n[1]*$percent) / 100;
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$m = round($average, 5);
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$avg2[] = array($n[0], $m);
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}
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echo '['.json_encode($averages).",\n".json_encode($avg2).']';
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