| 364 | |
| 365 | |
| 366 | class COutPoint: |
| 367 | __slots__ = ("hash", "n") |
| 368 | |
| 369 | def __init__(self, hash=0, n=0): |
| 370 | self.hash = hash |
| 371 | self.n = n |
| 372 | |
| 373 | def isNull(self): |
| 374 | return self.hash == 0 and self.n == 4294967295 |
| 375 | |
| 376 | def deserialize(self, f): |
| 377 | self.hash = deser_uint256(f) |
| 378 | self.n = struct.unpack("<I", f.read(4))[0] |
| 379 | |
| 380 | def serialize(self): |
| 381 | r = b"" |
| 382 | r += ser_uint256(self.hash) |
| 383 | r += struct.pack("<I", self.n) |
| 384 | return r |
| 385 | |
| 386 | def __repr__(self): |
| 387 | return "COutPoint(hash=%064x n=%i)" % (self.hash, self.n) |
| 388 | |
| 389 | OUTPOINT_ISSUANCE_FLAG = (1 << 31) |
| 390 | OUTPOINT_PEGIN_FLAG = (1 << 30) |
no outgoing calls