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eth2.0-specs
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Co-authored-by: Mikhail Kalinin <noblesse.knight@gmail.com>
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Hsiao-Wei Wang 2020-07-20 16:37:43 +08:00 committed by GitHub
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8
specs/phase1/beacon-chain.md
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@ -773,11 +773,11 @@ def validate_attestation(state: BeaconState, attestation: Attestation) -> None:
shard = compute_shard_from_committee_index(state, data.index, data.slot)
assert data.shard == shard
# NOTE: We currently set `PHASE_1_FORK_SLOT` to `GENESIS_SLOT` for test vectors.
if data.slot == PHASE_1_FORK_SLOT:
assert data.shard_transition_root == hash_tree_root(ShardTransition())
else:
if data.slot > PHASE_1_FORK_SLOT:
# On-time attestations should have a non-empty shard transition root
assert data.shard_transition_root != hash_tree_root(ShardTransition())
else:
assert data.shard_transition_root == hash_tree_root(ShardTransition())
# Type 2: no shard transition
else:
# Ensure delayed attestation
@ -981,7 +981,7 @@ def process_shard_transitions(state: BeaconState,
shard_transitions: Sequence[ShardTransition],
attestations: Sequence[Attestation]) -> None:
# NOTE: We currently set `PHASE_1_FORK_SLOT` to `GENESIS_SLOT` for test vectors.
if compute_previous_slot(state.slot) != PHASE_1_FORK_SLOT:
if compute_previous_slot(state.slot) > PHASE_1_FORK_SLOT:
# Process crosslinks
process_crosslinks(state, shard_transitions, attestations)