def test_custody_slashing(spec, state): transition_to_valid_shard_slot(spec, state) # Build shard block shard = 0 committee_index = get_committee_index_of_shard(spec, state, state.slot, shard) # Create slashable shard block body validator_index = spec.get_beacon_committee(state, state.slot, committee_index)[0] custody_secret = spec.get_custody_secret( state, validator_index, privkeys[validator_index], spec.get_current_epoch(state), ) slashable_body = get_custody_slashable_test_vector(spec, custody_secret, length=100, slashable=True) shard_block = build_shard_block(spec, state, shard, body=slashable_body, slot=state.slot, signed=True) shard_block_dict: Dict[spec.Shard, Sequence[spec.SignedShardBlock]] = { shard: [shard_block] } shard_transitions = get_shard_transitions(spec, state, shard_block_dict) attestation = get_valid_on_time_attestation( spec, state, index=committee_index, shard_transition=shard_transitions[shard], signed=True, ) block = build_empty_block(spec, state, slot=state.slot + 1) block.body.attestations = [attestation] block.body.shard_transitions = shard_transitions _, _, _ = run_beacon_block(spec, state, block) transition_to( spec, state, state.slot + spec.SLOTS_PER_EPOCH * (spec.EPOCHS_PER_CUSTODY_PERIOD - 1)) block = build_empty_block(spec, state, slot=state.slot + 1) custody_slashing = get_valid_custody_slashing(spec, state, attestation, shard_transitions[shard], custody_secret, slashable_body) block.body.custody_slashings = [custody_slashing] yield from run_beacon_block(spec, state, block)
def test_custody_slashing(spec, state): # NOTE: this test is only for full crosslink (minimal config), not for mainnet if not is_full_crosslink(spec, state): # skip return state = transition_to_valid_shard_slot(spec, state) # Build shard block shard = 0 committee_index = get_committee_index_of_shard(spec, state, state.slot, shard) # Create slashable shard block body validator_index = spec.get_beacon_committee(state, state.slot, committee_index)[0] custody_secret = get_custody_secret(spec, state, validator_index) slashable_body = get_custody_slashable_test_vector(spec, custody_secret, length=100, slashable=True) shard_block = build_shard_block(spec, state, shard, body=slashable_body, slot=state.slot, signed=True) shard_block_dict: Dict[spec.Shard, Sequence[spec.SignedShardBlock]] = { shard: [shard_block] } shard_transitions = get_shard_transitions(spec, state, shard_block_dict) attestation = get_valid_on_time_attestation( spec, state, index=committee_index, shard_transition=shard_transitions[shard], signed=True, ) block = build_empty_block(spec, state, slot=state.slot + 1) block.body.attestations = [attestation] block.body.shard_transitions = shard_transitions _, _, _ = run_beacon_block(spec, state, block) transition_to( spec, state, state.slot + spec.SLOTS_PER_EPOCH * (spec.EPOCHS_PER_CUSTODY_PERIOD - 1)) block = build_empty_block(spec, state, slot=state.slot + 1) custody_slashing = get_valid_custody_slashing(spec, state, attestation, shard_transitions[shard], custody_secret, slashable_body) block.body.custody_slashings = [custody_slashing] yield from run_beacon_block(spec, state, block)