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                <?php  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                namespace BitWasp\Bitcoin;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use BitWasp\Bitcoin\Chain\Params;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use BitWasp\Bitcoin\Chain\ParamsInterface;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use BitWasp\Bitcoin\Crypto\EcAdapter\EcAdapterFactory;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use BitWasp\Bitcoin\Crypto\EcAdapter\Adapter\EcAdapterInterface;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use BitWasp\Bitcoin\Math\Math;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use BitWasp\Bitcoin\Network\Network;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use BitWasp\Bitcoin\Network\NetworkFactory;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use BitWasp\Bitcoin\Network\NetworkInterface;  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                use Mdanter\Ecc\EccFactory;  | 
            
            
                                                                        
                            
            
                                    
            
            
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                use Mdanter\Ecc\Primitives\GeneratorPoint;  | 
            
            
                                                                        
                            
            
                                    
            
            
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                class Bitcoin  | 
            
            
                                                                        
                            
            
                                    
            
            
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                { | 
            
            
                                                                        
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                        
                            
            
                                    
            
            
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                     * @var NetworkInterface  | 
            
            
                                                                        
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    private static $network;  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                        
                            
            
                                    
            
            
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                     * @var EcAdapterInterface  | 
            
            
                                                                        
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                        
                            
            
                                    
            
            
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                             2914                          | 
                
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                    private static $adapter;  | 
            
            
                                                                        
                            
            
                                    
            
            
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                             2914                          | 
                
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                    /**  | 
            
            
                                                                        
                            
            
                                    
            
            
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                     * @var ParamsInterface  | 
            
            
                                                                        
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    private static $params;  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                        
                            
            
                                    
            
            
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                             3                          | 
                
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                     * @return Math  | 
            
            
                                                                        
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                        
                            
            
                                    
            
            
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                             3                          | 
                
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                    public static function getMath()  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    { | 
            
            
                                                                        
                            
            
                                    
            
            
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                        return new Math();  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                        
                            
            
                                    
            
            
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                     * Load the generator to be used throughout  | 
            
            
                                                                        
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                        
                            
            
                                    
            
            
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                             483                          | 
                
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                    public static function getGenerator()  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    { | 
            
            
                                                                        
                            
            
                                    
            
            
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                             483                          | 
                
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                        return EccFactory::getSecgCurves(self::getMath())->generator256k1();  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                        
                            
            
                                    
            
            
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                     * @param Math $math  | 
            
            
                                                                        
                            
            
                                    
            
            
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                     * @param GeneratorPoint $generator  | 
            
            
                                                                        
                            
            
                                    
            
            
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                     * @return EcAdapterInterface  | 
            
            
                                                                        
                            
            
                                    
            
            
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                             483                          | 
                
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                     */  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    public static function getEcAdapter(Math $math = null, GeneratorPoint $generator = null)  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    { | 
            
            
                                                                        
                            
            
                                    
            
            
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                        if (null === self::$adapter) { | 
            
            
                                                                        
                            
            
                                    
            
            
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                            self::$adapter = EcAdapterFactory::getAdapter(  | 
            
            
                                                                        
                            
            
                                    
            
            
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                                ($math ?: self::getMath()),  | 
            
            
                                                                        
                            
            
                                    
            
            
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                                ($generator ?: self::getGenerator())  | 
            
            
                                                                        
                            
            
                                    
            
            
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                            );  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        retufor rn self::$adapter;  | 
            
                            
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                             3                          | 
                
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                    }  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                        
                            
            
                                    
            
            
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                     * @param ParamsInterface $params  | 
            
            
                                                                        
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    public static function setParams(ParamsInterface $params)  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    { | 
            
            
                                                                        
                            
            
                                    
            
            
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                        self::$params = $params;  | 
            
            
                                                                        
                            
            
                                    
            
            
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                             99                          | 
                
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                    }  | 
            
            
                                                                        
                            
            
                                    
            
            
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                             99                          | 
                
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                    /**  | 
            
            
                                                                        
                            
            
                                    
            
            
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                             3                          | 
                
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                     * @return ParamsInterface  | 
            
            
                                                                        
                            
            
                                    
            
            
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                             2                          | 
                
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                     */  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    public function getParams()  | 
            
            
                                                                        
                            
            
                                    
            
            
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                             99                          | 
                
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                        if (null === self::$params) { | 
            
            
                                                                        
                            
            
                                    
            
            
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                            self::$params = self::getDefaultParams();  | 
            
            
                                                                        
                            
            
                                    
            
            
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                             6                          | 
                
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                        }  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        return self::$params;  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param Math|null $math  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @return ParamsInterface  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public static function getDefaultParams(Math $math = null)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return new Params($math ?: Bitcoin::getMath());  | 
            
                            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param EcAdapterInterface $adapter  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public static function setAdapter(EcAdapterInterface $adapter)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        self::$adapter = $adapter;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param NetworkInterface $network  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public static function setNetwork(NetworkInterface $network)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        self::$network = $network;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @return Network  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public static function getNetwork()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        if (null === self::$network) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            self::$network = self::getDefaultNetwork();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return self::$network;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @return NetworkInterface  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public static function getDefaultNetwork()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return NetworkFactory::bitcoin();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                }  | 
            
            
                                                        
            
                                    
            
            
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