github/consensus-specs
1
1
Fork 0
mirror of https://github.com/ethereum/consensus-specs.git synced 2026-02-02 07:45:09 -05:00
Code Issues Packages Projects Releases Wiki Activity

Check head_shard_root of all transition_attestations

Browse Source
This commit is contained in:
Hsiao-Wei Wang
2020-05-02 01:39:03 +08:00
parent 524ba166d1
commit e758fb76c2
1 changed files with 3 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
specs/phase1/beacon-chain.md
View File

@@ -788,6 +788,9 @@ def process_crosslink_for_shard(state: BeaconState,
for attestation in transition_attestations:
participants = get_attesting_indices(state, attestation.data, attestation.aggregation_bits)
transition_participants = transition_participants.union(participants)
assert attestation.data.head_shard_root == shard_transition.shard_data_roots[
len(shard_transition.shard_data_roots) - 1
]
enough_online_stake = (
get_total_balance(state, online_indices.intersection(transition_participants)) * 3 >=
@@ -799,9 +802,6 @@ def process_crosslink_for_shard(state: BeaconState,
# Attestation <-> shard transition consistency
assert shard_transition_root == hash_tree_root(shard_transition)
assert attestation.data.head_shard_root == shard_transition.shard_data_roots[
len(shard_transition.shard_data_roots) - 1
]
# Apply transition
apply_shard_transition(state, shard, shard_transition)