| 
                     | 
    ⇢ | 
                                 
                100%
             
             | 
    SigHash added | 
| 
                     | 
    ⇢ | 
                                 
                1
             
             | 
    SigHash::__construct() added | 
| 
                                 1 
             | 
    ↛ | 
                     | 
    Hasher::__construct() removed |