diff --git a/specs/beacon-chain.md b/specs/beacon-chain.md index 9ebbe2b26..32ce5c44a 100644 --- a/specs/beacon-chain.md +++ b/specs/beacon-chain.md @@ -849,6 +849,8 @@ Now run the following code to reshuffle a few proposers: active_validator_indices = get_active_validator_indices(validators) num_validators_to_reshuffle = len(active_validator_indices) // SHARD_PERSISTENT_COMMITTEE_CHANGE_PERIOD for i in range(num_validators_to_reshuffle): + # Multiplying i to 2 to ensure we have different input to all the required hashes in the shuffling + # and none of the hashes used for entropy in this loop will be the same vid = active_validator_indices[hash(active_state.randao_mix + bytes8(i * 2)) % len(active_validator_indices)] new_shard = hash(active_state.randao_mix + bytes8(i * 2 + 1)) % SHARD_COUNT shard_reassignment_record = ShardReassignmentRecord(