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eth2.0-specs
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Refactor attestation helper

This commit is contained in:
Alex Stokes 2021-05-20 11:41:06 -07:00
parent 1dfca0e677
commit 240209915c
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GPG Key ID: 99B3D88FD6C55A69
1 changed files with 37 additions and 33 deletions
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70
tests/core/pyspec/eth2spec/test/helpers/attestations.py
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@ -219,6 +219,26 @@ def add_attestations_to_state(spec, state, attestations, slot):
spec.process_attestation(state, attestation)
def _get_valid_attestation_at_slot(state, spec, slot_to_attest, participation_fn=None, on_time=True):
committees_per_slot = spec.get_committee_count_per_slot(state, spec.compute_epoch_at_slot(slot_to_attest))
for index in range(committees_per_slot):
def participants_filter(comm):
if participation_fn is None:
return comm
else:
return participation_fn(state.slot, index, comm)
# if spec.fork == SHARDING: TODO: add shard data to attestation, include shard headers in block
yield get_valid_attestation(
spec,
state,
slot_to_attest,
index=index,
signed=True,
on_time=on_time,
filter_participant_set=participants_filter
)
def next_slots_with_attestations(spec,
state,
slot_count,
@ -234,42 +254,26 @@ def next_slots_with_attestations(spec,
block = build_empty_block_for_next_slot(spec, post_state)
if fill_cur_epoch and post_state.slot >= spec.MIN_ATTESTATION_INCLUSION_DELAY:
slot_to_attest = post_state.slot - spec.MIN_ATTESTATION_INCLUSION_DELAY + 1
committees_per_slot = spec.get_committee_count_per_slot(state, spec.compute_epoch_at_slot(slot_to_attest))
if slot_to_attest >= spec.compute_start_slot_at_epoch(spec.get_current_epoch(post_state)):
for index in range(committees_per_slot):
# if spec.fork == SHARDING: TODO: add shard data to attestation, include shard headers in block
def participants_filter(comm):
if participation_fn is None:
return comm
else:
return participation_fn(post_state.slot, index, comm)
cur_attestation = get_valid_attestation(spec,
post_state,
slot_to_attest,
index=index,
signed=True,
on_time=True,
filter_participant_set=participants_filter)
block.body.attestations.append(cur_attestation)
attestations = _get_valid_attestation_at_slot(
post_state,
spec,
slot_to_attest,
participation_fn=participation_fn
)
for attestation in attestations:
block.body.attestations.append(attestation)
if fill_prev_epoch:
slot_to_attest = post_state.slot - spec.SLOTS_PER_EPOCH + 1
committees_per_slot = spec.get_committee_count_per_slot(state, spec.compute_epoch_at_slot(slot_to_attest))
for index in range(committees_per_slot):
def participants_filter(comm):
if participation_fn is None:
return comm
else:
return participation_fn(post_state.slot, index, comm)
prev_attestation = get_valid_attestation(spec,
post_state,
slot_to_attest,
index=index,
signed=True,
on_time=False,
filter_participant_set=participants_filter)
block.body.attestations.append(prev_attestation)
attestations = _get_valid_attestation_at_slot(
post_state,
spec,
slot_to_attest,
on_time=False,
participation_fn=participation_fn
)
for attestation in attestations:
block.body.attestations.append(attestation)
signed_block = state_transition_and_sign_block(spec, post_state, block)
signed_blocks.append(signed_block)