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<?php |
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namespace Blocktrail\SDK; |
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use BitWasp\Bitcoin\Address\PayToPubKeyHashAddress; |
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use BitWasp\Bitcoin\Bitcoin; |
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use BitWasp\Bitcoin\Crypto\EcAdapter\EcSerializer; |
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use BitWasp\Bitcoin\Crypto\EcAdapter\Key\PublicKeyInterface; |
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use BitWasp\Bitcoin\Crypto\EcAdapter\Serializer\Signature\CompactSignatureSerializerInterface; |
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use BitWasp\Bitcoin\Crypto\Random\Random; |
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use BitWasp\Bitcoin\Key\Deterministic\HierarchicalKey; |
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use BitWasp\Bitcoin\Key\Deterministic\HierarchicalKeyFactory; |
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use BitWasp\Bitcoin\MessageSigner\MessageSigner; |
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use BitWasp\Bitcoin\MessageSigner\SignedMessage; |
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use BitWasp\Bitcoin\Mnemonic\Bip39\Bip39SeedGenerator; |
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use BitWasp\Bitcoin\Mnemonic\MnemonicFactory; |
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use BitWasp\Bitcoin\Network\NetworkFactory; |
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use BitWasp\Bitcoin\Transaction\TransactionFactory; |
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use BitWasp\Buffertools\Buffer; |
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use BitWasp\Buffertools\BufferInterface; |
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use Blocktrail\CryptoJSAES\CryptoJSAES; |
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use Blocktrail\SDK\Address\AddressReaderBase; |
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use Blocktrail\SDK\Address\BitcoinAddressReader; |
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use Blocktrail\SDK\Address\BitcoinCashAddressReader; |
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use Blocktrail\SDK\Address\CashAddress; |
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use Blocktrail\SDK\Backend\BlocktrailConverter; |
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use Blocktrail\SDK\Backend\BtccomConverter; |
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use Blocktrail\SDK\Backend\ConverterInterface; |
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use Blocktrail\SDK\Bitcoin\BIP32Key; |
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use Blocktrail\SDK\Connection\RestClient; |
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use Blocktrail\SDK\Exceptions\BlocktrailSDKException; |
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use Blocktrail\SDK\Network\BitcoinCash; |
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use Blocktrail\SDK\Connection\RestClientInterface; |
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use Blocktrail\SDK\Network\BitcoinCashRegtest; |
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use Blocktrail\SDK\Network\BitcoinCashTestnet; |
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use Blocktrail\SDK\V3Crypt\Encryption; |
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use Blocktrail\SDK\V3Crypt\EncryptionMnemonic; |
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use Blocktrail\SDK\V3Crypt\KeyDerivation; |
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class Throttler { |
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/** |
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* @var float|null |
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*/ |
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private $lastTime = null; |
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/** |
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* interval to wait in seconds, can be float |
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* |
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* @var float |
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*/ |
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private $interval; |
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public function __construct($interval) { |
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$this->interval = $interval; |
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} |
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public function waitForThrottle() { |
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if (!$this->lastTime) { |
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$this->lastTime = \microtime(true); |
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return; |
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} |
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$diff = $this->interval - (\microtime(true) - $this->lastTime); |
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if ($diff > 0) { |
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usleep((int)ceil($diff * 1000 * 1000)); |
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} |
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$this->lastTime = \microtime(true); |
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} |
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private static $instances = []; |
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public static function getInstance($key, $interval) { |
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if (!isset(self::$instances[$key])) { |
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self::$instances[$key] = new Throttler($interval); |
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} |
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return self::$instances[$key]; |
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} |
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} |
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blocktrail /
blocktrail-sdk-php
