status-im/eth2.0-specs
2
0
Fork 0
mirror of https://github.com/status-im/eth2.0-specs.git synced 2025-02-26 01:05:15 +00:00
Code Issues Projects Releases Wiki Activity

Merge branch 'vbuterin-patch-7' of github.com:ethereum/eth2.0-specs into vbuterin-patch-7

Browse Source
This commit is contained in:
Danny Ryan 2019-03-04 18:02:46 -07:00
commit 0f274a906c
No known key found for this signature in database
GPG Key ID: 2765A792E42CE07A
1 changed files with 7 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
specs/core/0_beacon-chain.md
View File

@ -2056,12 +2056,16 @@ def get_winning_root_and_participants(state: BeaconState, shard: Shard) -> Tuple
a for a in all_attestations if a.data.latest_crosslink == state.latest_crosslinks[shard] a for a in all_attestations if a.data.latest_crosslink == state.latest_crosslinks[shard]
] ]
all_roots = [a.data.crosslink_data_root for a in valid_attestations] all_roots = [a.data.crosslink_data_root for a in valid_attestations]
# handle when no attestations for shard available
if len(all_roots) == 0:
return ZERO_HASH, []
def get_attestations_for(root) -> List[PendingAttestation]: def get_attestations_for(root) -> List[PendingAttestation]:
return [a for a in valid_attestations if a.data.crosslink_data_root == root] return [a for a in valid_attestations if a.data.crosslink_data_root == root]
winning_root = max(all_roots, key=lambda r: get_attesting_balance(state, get_attestations_for(r))) winning_root = max(all_roots, key=lambda r: get_attesting_balance(state, get_attestations_for(r)))
return winning_root, get_attesting_indices(state, get_attestations_for(winning_root)) return winning_root, get_attesting_indices(state, get_attestations_for(winning_root))
``` ```