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<?php |
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$defflip = (!cfip()) ? exit(header('HTTP/1.1 401 Unauthorized')) : 1; |
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/** |
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* Our coin base class that we extend our other coins from |
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* |
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* We are implementing all basic coin methods into this class but it |
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* must be extended for customized coins. |
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**/ |
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class CoinBase extends Base { |
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// Our coins target bits |
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protected $target_bits = NULL; |
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// Our coins share difficulty precision |
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protected $share_difficulty_precision = 0; |
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// Our coin value precision, mostly used on frontend |
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protected $coin_value_precision = 8; |
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/** |
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* Read our target bits |
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**/ |
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public function getTargetBits() { |
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return $this->target_bits; |
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} |
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/** |
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* Read our coin value precision |
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**/ |
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public function getCoinValuePrevision() { |
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return $this->coin_value_precision; |
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} |
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/** |
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* Read our share difficulty precision |
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**/ |
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public function getShareDifficultyPrecision() { |
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return $this->share_difficulty_precision; |
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} |
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/** |
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* Calculate the PPS value for this coin |
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* WARNING: Get this wrong and you will over- or underpay your miners! |
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**/ |
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public function calcPPSValue($pps_reward, $dDifficulty) { |
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return ($pps_reward / (pow(2, $this->target_bits) * $dDifficulty)); |
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} |
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/** |
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* Calculate our hashrate based on shares inserted to DB |
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* We use diff1 share values, not a baseline one |
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**/ |
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public function calcHashrate($shares, $interval) { |
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return $shares * pow(2, $this->target_bits) / $interval / 1000; |
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} |
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/** |
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* Calculate estimated shares of this coin, this is using baseline |
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* according to our configuration difficulty |
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**/ |
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public function calcEstaimtedShares($dDifficulty) { |
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return (float)round(pow(2, (32 - $this->target_bits)) * $dDifficulty, $this->share_difficulty_precision); |
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} |
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/** |
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* Calculate our networks expected time per block |
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**/ |
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public function calcNetworkExpectedTimePerBlock($dDifficulty, $dNetworkHashrate) { |
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if ($dNetworkHashrate > 0) { |
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return pow(2, 32) * $dDifficulty / $dNetworkHashrate; |
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} else { |
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return 0; |
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} |
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} |
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/** |
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* Calculate next expected difficulty based on current difficulty |
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**/ |
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public function calcExpectedNextDifficulty($dDifficulty, $dNetworkHashrate) { |
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$iExpectedTimePerBlock = $this->calcNetworkExpectedTimePerBlock($dDifficulty, $dNetworkHashrate); |
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if (!empty($iExpectedTimePerBlock) && $iExpectedTimePerBlock > 0) { |
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return round($dDifficulty * $this->config['cointarget'] / $iExpectedTimePerBlock, 8); |
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} else { |
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return 0; |
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} |
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} |
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} |
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MPOS /
php-mpos
In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code:
Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: