status-im
/
eth2.0-specs
mirror of https://github.com/status-im/eth2.0-specs.git
2
0
Fork 0
Code Issues Projects Releases Wiki Activity

Merge pull request #1221 from ethereum/ralexstokes-patch-3 

Clarify `get_randao_mix` accessor
This commit is contained in:
Danny Ryan 2019-06-29 16:57:33 -05:00 committed by GitHub
parent 34ad123a46 2a2bd72425
commit aec971928b
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
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

@ -786,7 +786,7 @@ def generate_seed(state: BeaconState,
Generate a seed for the given ``epoch``. Generate a seed for the given ``epoch``.
""" """
return hash( return hash(
get_randao_mix(state, Epoch(epoch + EPOCHS_PER_HISTORICAL_VECTOR - MIN_SEED_LOOKAHEAD)) + get_randao_mix(state, Epoch(epoch + EPOCHS_PER_HISTORICAL_VECTOR - MIN_SEED_LOOKAHEAD)) + # Avoid underflow
hash_tree_root(List[ValidatorIndex, VALIDATOR_REGISTRY_LIMIT](get_active_validator_indices(state, epoch))) + hash_tree_root(List[ValidatorIndex, VALIDATOR_REGISTRY_LIMIT](get_active_validator_indices(state, epoch))) +
int_to_bytes(epoch, length=32) int_to_bytes(epoch, length=32)
) )