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<?php |
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declare(strict_types=1); |
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namespace BitWasp\Bitcoin\Chain; |
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use BitWasp\Bitcoin\Block\Block; |
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use BitWasp\Bitcoin\Block\BlockHeader; |
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use BitWasp\Bitcoin\Block\BlockHeaderInterface; |
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use BitWasp\Bitcoin\Block\BlockInterface; |
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use BitWasp\Bitcoin\Math\Math; |
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use BitWasp\Bitcoin\Script\Opcodes; |
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use BitWasp\Bitcoin\Script\ScriptFactory; |
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use BitWasp\Bitcoin\Transaction\Factory\TxBuilder; |
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use BitWasp\Buffertools\Buffer; |
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class Params implements ParamsInterface |
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{ |
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/** |
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* @var int |
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*/ |
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protected static $maxBlockSizeBytes = 1000000; |
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/** |
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* @var int |
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*/ |
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protected static $maxMoney = 21000000; |
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/** |
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* @var int |
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*/ |
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protected static $subsidyHalvingInterval = 210000; |
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/** |
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* @var int |
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*/ |
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protected static $coinbaseMaturityAge = 120; |
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/** |
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* @var int |
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*/ |
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protected static $p2shActivateTime = 1333238400; |
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/** |
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* = 14 * 24 * 60 * 60 |
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* @var int |
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*/ |
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protected static $powTargetTimespan = 1209600; |
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/** |
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* = 10 * 60 |
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* @var int |
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*/ |
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protected static $powTargetSpacing = 600; |
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/** |
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* @var int |
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*/ |
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protected static $powRetargetInterval = 2016; |
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/** |
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* @var string |
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*/ |
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protected static $powTargetLimit = '26959946667150639794667015087019630673637144422540572481103610249215'; |
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/** |
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* Hex: 1d00ffff |
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* @var int |
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*/ |
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protected static $powBitsLimit = 486604799; |
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/** |
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* @var int |
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*/ |
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protected static $majorityWindow = 1000; |
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/** |
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* @var int |
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*/ |
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protected static $majorityEnforceBlockUpgrade = 750; |
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/** |
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* @var Math |
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*/ |
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protected $math; |
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/** |
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* @param Math $math |
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*/ |
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public function __construct(Math $math) |
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{ |
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$this->math = $math; |
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} |
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/** |
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* @return BlockHeaderInterface |
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*/ |
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public function getGenesisBlockHeader(): BlockHeaderInterface |
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{ |
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return new BlockHeader( |
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1, |
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Buffer::hex('00', 32), |
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Buffer::hex('4a5e1e4baab89f3a32518a88c31bc87f618f76673e2cc77ab2127b7afdeda33b', 32), |
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1231006505, |
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0x1d00ffff, |
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2083236893 |
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); |
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} |
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/** |
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* @return BlockInterface |
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*/ |
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public function getGenesisBlock(): BlockInterface |
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{ |
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$timestamp = new Buffer('The Times 03/Jan/2009 Chancellor on brink of second bailout for banks'); |
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$publicKey = Buffer::hex('04678afdb0fe5548271967f1a67130b7105cd6a828e03909a67962e0ea1f61deb649f6bc3f4cef38c4f35504e51ec112de5c384df7ba0b8d578a4c702b6bf11d5f'); |
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$inputScript = ScriptFactory::create() |
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->push(Buffer::int('486604799', 4)->flip()) |
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->push(Buffer::int('4', 1)) |
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->push($timestamp) |
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->getScript(); |
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return new Block( |
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$this->math, |
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$this->getGenesisBlockHeader(), |
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(new TxBuilder) |
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->version(1) |
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->input(new Buffer('', 32), 0xffffffff, $inputScript) |
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->output(5000000000, ScriptFactory::sequence([$publicKey, Opcodes::OP_CHECKSIG])) |
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->locktime(0) |
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->get() |
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); |
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} |
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/** |
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* @return int |
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*/ |
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public function maxBlockSizeBytes(): int |
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{ |
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return static::$maxBlockSizeBytes; |
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} |
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/** |
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* @return int |
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*/ |
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public function subsidyHalvingInterval(): int |
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{ |
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return static::$subsidyHalvingInterval; |
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} |
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/** |
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* @return int |
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*/ |
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public function coinbaseMaturityAge(): int |
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{ |
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return static::$coinbaseMaturityAge; |
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} |
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/** |
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* @return int |
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*/ |
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public function maxMoney(): int |
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{ |
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return static::$maxMoney; |
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} |
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/** |
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* @return int |
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*/ |
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public function powTargetTimespan(): int |
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{ |
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return static::$powTargetTimespan ; |
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} |
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/** |
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* @return int |
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*/ |
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public function powTargetSpacing(): int |
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{ |
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return static::$powTargetSpacing; |
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} |
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/** |
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* @return int |
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*/ |
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public function powRetargetInterval(): int |
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{ |
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return static::$powRetargetInterval; |
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} |
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/** |
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* @return int|string |
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*/ |
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public function powTargetLimit(): string |
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{ |
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return static::$powTargetLimit; |
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} |
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/** |
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* @return int |
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*/ |
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public function powBitsLimit(): int |
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{ |
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return static::$powBitsLimit; |
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} |
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/** |
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* @return int |
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*/ |
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public function majorityEnforceBlockUpgrade(): int |
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{ |
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return static::$majorityEnforceBlockUpgrade; |
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} |
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/** |
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* @return int |
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*/ |
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public function majorityWindow(): int |
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{ |
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return static::$majorityWindow; |
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} |
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/** |
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* @return int |
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*/ |
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public function p2shActivateTime(): int |
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{ |
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return static::$p2shActivateTime; |
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} |
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/** |
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* @return int |
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*/ |
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public function getMaxBlockSigOps(): int |
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{ |
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return $this->maxBlockSizeBytes() / 50; |
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} |
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/** |
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* @return int |
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*/ |
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public function getMaxTxSigOps(): int |
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{ |
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return $this->getMaxBlockSigOps() / 5; |
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} |
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} |
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It seems like the type of the argument is not accepted by the function/method which you are calling.
In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug.
We suggest to add an explicit type cast like in the following example: