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eth2.0-specs
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Fix a performance bug with the randomized block tests from #2560

This commit is contained in:
Alex Stokes 2021-08-26 13:42:12 -07:00
parent 17fece57b6
commit 74fcf67cf4
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2 changed files with 4 additions and 1 deletions
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3
tests/core/pyspec/eth2spec/test/helpers/multi_operations.py
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@ -171,7 +171,7 @@ def get_random_voluntary_exits(spec, state, to_be_slashed_indices, rng):
return prepare_signed_exits(spec, state, exit_indices) return prepare_signed_exits(spec, state, exit_indices)
def get_random_sync_aggregate(spec, state, slot, fraction_participated=1.0, rng=Random(2099)): def get_random_sync_aggregate(spec, state, slot, block_root=None, fraction_participated=1.0, rng=Random(2099)):
committee_indices = compute_committee_indices(spec, state, state.current_sync_committee) committee_indices = compute_committee_indices(spec, state, state.current_sync_committee)
participant_count = int(len(committee_indices) * fraction_participated) participant_count = int(len(committee_indices) * fraction_participated)
participant_indices = rng.sample(range(len(committee_indices)), participant_count) participant_indices = rng.sample(range(len(committee_indices)), participant_count)
@ -184,6 +184,7 @@ def get_random_sync_aggregate(spec, state, slot, fraction_participated=1.0, rng=
state, state,
slot, slot,
participants, participants,
block_root=block_root,
) )
return spec.SyncAggregate( return spec.SyncAggregate(
sync_committee_bits=[index in participant_indices for index in range(len(committee_indices))], sync_committee_bits=[index in participant_indices for index in range(len(committee_indices))],

2
tests/core/pyspec/eth2spec/test/utils/randomized_block_tests.py
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@ -135,10 +135,12 @@ def random_block_altair_with_cycling_sync_committee_participation(spec,
block_index = len(signed_blocks) % SYNC_AGGREGATE_PARTICIPATION_BUCKETS block_index = len(signed_blocks) % SYNC_AGGREGATE_PARTICIPATION_BUCKETS
fraction_missed = block_index * (1 / SYNC_AGGREGATE_PARTICIPATION_BUCKETS) fraction_missed = block_index * (1 / SYNC_AGGREGATE_PARTICIPATION_BUCKETS)
fraction_participated = 1.0 - fraction_missed fraction_participated = 1.0 - fraction_missed
previous_root = block.parent_root
block.body.sync_aggregate = get_random_sync_aggregate( block.body.sync_aggregate = get_random_sync_aggregate(
spec, spec,
state, state,
block.slot - 1, block.slot - 1,
block_root=previous_root,
fraction_participated=fraction_participated, fraction_participated=fraction_participated,
) )
return block return block