(obj)
| 679 | |
| 680 | @staticmethod |
| 681 | def encode(obj): |
| 682 | r = bytearray(0) |
| 683 | if obj.value == 0: |
| 684 | return bytes(r) |
| 685 | neg = obj.value < 0 |
| 686 | absvalue = -obj.value if neg else obj.value |
| 687 | while (absvalue): |
| 688 | r.append(absvalue & 0xff) |
| 689 | absvalue >>= 8 |
| 690 | if r[-1] & 0x80: |
| 691 | r.append(0x80 if neg else 0) |
| 692 | elif neg: |
| 693 | r[-1] |= 0x80 |
| 694 | return bytes(bchr(len(r)) + r) |
| 695 | |
| 696 | |
| 697 | class CScript(bytes): |