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PR feedback from @ericsson49: fix when `len(bytez) > BYTES_PER_CUSTODY_ATOM`

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Hsiao-Wei Wang 2020-06-30 19:16:18 +08:00 committed by GitHub
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specs/phase1/custody-game.md
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@ -229,7 +229,8 @@ Given one set of data, return the custody atoms: each atom will be combined with
```python ```python
def get_custody_atoms(bytez: bytes) -> Sequence[bytes]: def get_custody_atoms(bytez: bytes) -> Sequence[bytes]:
bytez += b'\x00' * ((BYTES_PER_CUSTODY_ATOM - len(bytez)) % BYTES_PER_CUSTODY_ATOM) # right-padding length_remainder = len(bytez) % BYTES_PER_CUSTODY_ATOM
bytez += b'\x00' * ((BYTES_PER_CUSTODY_ATOM - length_remainder) % BYTES_PER_CUSTODY_ATOM) # right-padding
return [ return [
bytez[i:i + BYTES_PER_CUSTODY_ATOM] bytez[i:i + BYTES_PER_CUSTODY_ATOM]
for i in range(0, len(bytez), BYTES_PER_CUSTODY_ATOM) for i in range(0, len(bytez), BYTES_PER_CUSTODY_ATOM)