| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | declare(strict_types=1); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | namespace BitWasp\Bitcoin\Key\Deterministic\HdPrefix; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  | use BitWasp\Bitcoin\Exceptions\InvalidNetworkParameter; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  | use BitWasp\Bitcoin\Key\KeyToScript\ScriptDataFactory; | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 9 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 10 |  |  | class ScriptPrefix | 
            
                                                                        
                            
            
                                    
            
            
                | 11 |  |  | { | 
            
                                                                        
                            
            
                                    
            
            
                | 12 |  |  |     /** | 
            
                                                                        
                            
            
                                    
            
            
                | 13 |  |  |      * @var string | 
            
                                                                        
                            
            
                                    
            
            
                | 14 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 15 |  |  |     private $privatePrefix; | 
            
                                                                        
                            
            
                                    
            
            
                | 16 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 17 |  |  |     /** | 
            
                                                                        
                            
            
                                    
            
            
                | 18 |  |  |      * @var string | 
            
                                                                        
                            
            
                                    
            
            
                | 19 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 20 |  |  |     private $publicPrefix; | 
            
                                                                        
                            
            
                                    
            
            
                | 21 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 22 |  |  |     /** | 
            
                                                                        
                            
            
                                    
            
            
                | 23 |  |  |      * @var ScriptDataFactory | 
            
                                                                        
                            
            
                                    
            
            
                | 24 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 25 |  |  |     private $scriptDataFactory; | 
            
                                                                        
                            
            
                                    
            
            
                | 26 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 27 |  |  |     /** | 
            
                                                                        
                            
            
                                    
            
            
                | 28 |  |  |      * ScriptPrefixConfig constructor. | 
            
                                                                        
                            
            
                                    
            
            
                | 29 |  |  |      * @param ScriptDataFactory $scriptDataFactory | 
            
                                                                        
                            
            
                                    
            
            
                | 30 |  |  |      * @param string $privatePrefix | 
            
                                                                        
                            
            
                                    
            
            
                | 31 |  |  |      * @param string $publicPrefix | 
            
                                                                        
                            
            
                                    
            
            
                | 32 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 | 33 |  |     public function __construct(ScriptDataFactory $scriptDataFactory, string $privatePrefix, string $publicPrefix) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 | 33 |  |         if (strlen($privatePrefix) !== 8) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 | 1 |  |             throw new InvalidNetworkParameter("Invalid HD private prefix: wrong length"); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 | 32 |  |         if (!ctype_xdigit($privatePrefix)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 | 1 |  |             throw new InvalidNetworkParameter("Invalid HD private prefix: expecting hex"); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 | 31 |  |         if (strlen($publicPrefix) !== 8) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 | 1 |  |             throw new InvalidNetworkParameter("Invalid HD public prefix: wrong length"); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 | 30 |  |         if (!ctype_xdigit($publicPrefix)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 | 1 |  |             throw new InvalidNetworkParameter("Invalid HD public prefix: expecting hex"); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 | 29 |  |         $this->scriptDataFactory = $scriptDataFactory; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 | 29 |  |         $this->publicPrefix = $publicPrefix; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 | 29 |  |         $this->privatePrefix = $privatePrefix; | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 54 | 29 |  |     } | 
            
                                                                        
                            
            
                                    
            
            
                | 55 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 56 |  |  |     /** | 
            
                                                                        
                            
            
                                    
            
            
                | 57 |  |  |      * @return string | 
            
                                                                        
                            
            
                                    
            
            
                | 58 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 | 27 |  |     public function getPrivatePrefix(): string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 | 27 |  |         return $this->privatePrefix; | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 62 |  |  |     } | 
            
                                                                        
                            
            
                                    
            
            
                | 63 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 64 |  |  |     /** | 
            
                                                                        
                            
            
                                    
            
            
                | 65 |  |  |      * @return string | 
            
                                                                        
                            
            
                                    
            
            
                | 66 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 | 27 |  |     public function getPublicPrefix(): string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 | 27 |  |         return $this->publicPrefix; | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 70 |  |  |     } | 
            
                                                                        
                            
            
                                    
            
            
                | 71 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 72 |  |  |     /** | 
            
                                                                        
                            
            
                                    
            
            
                | 73 |  |  |      * @return ScriptDataFactory | 
            
                                                                        
                            
            
                                    
            
            
                | 74 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 | 35 |  |     public function getScriptDataFactory(): ScriptDataFactory | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 | 35 |  |         return $this->scriptDataFactory; | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 78 |  |  |     } | 
            
                                                        
            
                                    
            
            
                | 79 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 80 |  |  |  |