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eth2.0-specs
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Danny Ryan 2019-05-13 16:40:45 -04:00
parent 7bb85a69ed
commit a0a2aa90de
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1 changed files with 6 additions and 2 deletions
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8
specs/core/0_beacon-chain.md
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@ -1253,7 +1253,6 @@ def process_slot(state: BeaconState) -> None:
# Cache block root
previous_block_root = signing_root(state.latest_block_header)
state.latest_block_roots[state.slot % SLOTS_PER_HISTORICAL_ROOT] = previous_block_root
```
### Epoch processing
@ -1610,7 +1609,12 @@ def process_block_header(state: BeaconState, block: BeaconBlock) -> None:
def process_randao(state: BeaconState, body: BeaconBlockBody) -> None:
proposer = state.validator_registry[get_beacon_proposer_index(state)]
# Verify that the provided randao value is valid
assert bls_verify(proposer.pubkey, hash_tree_root(get_current_epoch(state)), body.randao_reveal, get_domain(state, DOMAIN_RANDAO))
assert bls_verify(
proposer.pubkey,
hash_tree_root(get_current_epoch(state)),
body.randao_reveal,
get_domain(state, DOMAIN_RANDAO),
)
# Mix it in
state.latest_randao_mixes[get_current_epoch(state) % LATEST_RANDAO_MIXES_LENGTH] = (
xor(get_randao_mix(state, get_current_epoch(state)),