status-im/eth2.0-specs
2
0
Fork 0
mirror of https://github.com/status-im/eth2.0-specs.git synced 2025-02-16 12:36:25 +00:00
Code Issues Projects Releases Wiki Activity

Use little endian bit order (#575)

Browse Source 
Slightly more simple and common to find bit n at position `1 << n`
This commit is contained in:
Jacek Sieka 2019-02-12 12:52:07 +01:00 committed by Justin
parent 9a4f4d5344
commit f871b9a0d1
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
specs/core/0_beacon-chain.md
View File

@ -1077,7 +1077,7 @@ def get_bitfield_bit(bitfield: bytes, i: int) -> int:
""" """
Extract the bit in ``bitfield`` at position ``i``. Extract the bit in ``bitfield`` at position ``i``.
""" """
return (bitfield[i // 8] >> (7 - (i % 8))) % 2 return (bitfield[i // 8] >> (i % 8)) % 2
``` ```
### `verify_bitfield` ### `verify_bitfield`