示例#1
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def test_randao_processing_validates_randao_reveal(sample_beacon_block_params,
                                                   sample_beacon_state_params,
                                                   sample_fork_params, keymap,
                                                   config):
    proposer_pubkey, proposer_privkey = first(keymap.items())
    state = SerenityBeaconState(**sample_beacon_state_params).copy(
        validator_registry=tuple(
            mock_validator_record(proposer_pubkey)
            for _ in range(config.TARGET_COMMITTEE_SIZE)),
        validator_balances=(config.MAX_DEPOSIT_AMOUNT, ) *
        config.TARGET_COMMITTEE_SIZE,
        latest_randao_mixes=tuple(
            ZERO_HASH32 for _ in range(config.LATEST_RANDAO_MIXES_LENGTH)),
    )

    epoch = state.current_epoch(config.EPOCH_LENGTH)
    slot = epoch * config.EPOCH_LENGTH
    message = (epoch + 1).to_bytes(32, byteorder="big")
    fork = Fork(**sample_fork_params)
    domain = get_domain(fork, slot, SignatureDomain.DOMAIN_RANDAO)
    randao_reveal = bls.sign(message, proposer_privkey, domain)

    block = SerenityBeaconBlock(**sample_beacon_block_params).copy(
        randao_reveal=randao_reveal, )

    with pytest.raises(ValidationError):
        process_randao(state, block, config)
示例#2
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def test_randao_processing(sample_beacon_block_params,
                           sample_beacon_state_params, sample_fork_params,
                           keymap, config):
    proposer_pubkey, proposer_privkey = first(keymap.items())
    state = SerenityBeaconState(**sample_beacon_state_params).copy(
        validator_registry=tuple(
            mock_validator_record(proposer_pubkey)
            for _ in range(config.TARGET_COMMITTEE_SIZE)),
        validator_balances=(config.MAX_DEPOSIT_AMOUNT, ) *
        config.TARGET_COMMITTEE_SIZE,
        latest_randao_mixes=tuple(
            ZERO_HASH32 for _ in range(config.LATEST_RANDAO_MIXES_LENGTH)),
    )

    epoch = state.current_epoch(config.EPOCH_LENGTH)
    slot = epoch * config.EPOCH_LENGTH
    message = epoch.to_bytes(32, byteorder="big")
    fork = Fork(**sample_fork_params)
    domain = get_domain(fork, slot, SignatureDomain.DOMAIN_RANDAO)
    randao_reveal = bls.sign(message, proposer_privkey, domain)

    block = SerenityBeaconBlock(**sample_beacon_block_params).copy(
        randao_reveal=randao_reveal, )

    new_state = process_randao(state, block, config)

    updated_index = epoch % config.LATEST_RANDAO_MIXES_LENGTH
    original_mixes = state.latest_randao_mixes
    updated_mixes = new_state.latest_randao_mixes

    assert all(
        updated == original if index != updated_index else updated != original
        for index, (updated,
                    original) in enumerate(zip(updated_mixes, original_mixes)))
def test_randao_processing_validates_randao_reveal(
    sample_beacon_block_params,
    sample_beacon_block_body_params,
    sample_beacon_state_params,
    sample_fork_params,
    keymap,
    config,
):
    proposer_pubkey, proposer_privkey = first(keymap.items())
    state = SerenityBeaconState(**sample_beacon_state_params).copy(
        validators=tuple(
            create_mock_validator(proposer_pubkey, config)
            for _ in range(config.TARGET_COMMITTEE_SIZE)),
        balances=(config.MAX_EFFECTIVE_BALANCE, ) *
        config.TARGET_COMMITTEE_SIZE,
        randao_mixes=tuple(
            ZERO_HASH32 for _ in range(config.EPOCHS_PER_HISTORICAL_VECTOR)),
    )

    epoch = state.current_epoch(config.SLOTS_PER_EPOCH)
    message_hash = (epoch + 1).to_bytes(32, byteorder="little")
    domain = get_domain(state, SignatureDomain.DOMAIN_RANDAO,
                        config.SLOTS_PER_EPOCH)
    randao_reveal = bls.sign(message_hash, proposer_privkey, domain)

    block_body = BeaconBlockBody(**sample_beacon_block_body_params).copy(
        randao_reveal=randao_reveal)

    block = SerenityBeaconBlock(**sample_beacon_block_params).copy(
        body=block_body)

    with pytest.raises(ValidationError):
        process_randao(state, block, config)
示例#4
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def test_randao_processing(sample_beacon_block_params,
                           sample_beacon_block_body_params,
                           sample_beacon_state_params,
                           keymap,
                           config):
    proposer_pubkey, proposer_privkey = first(keymap.items())
    state = SerenityBeaconState(**sample_beacon_state_params).copy(
        validator_registry=tuple(
            mock_validator_record(proposer_pubkey, config)
            for _ in range(config.TARGET_COMMITTEE_SIZE)
        ),
        validator_balances=(config.MAX_DEPOSIT_AMOUNT,) * config.TARGET_COMMITTEE_SIZE,

        latest_randao_mixes=tuple(
            ZERO_HASH32
            for _ in range(config.LATEST_RANDAO_MIXES_LENGTH)
        ),
    )

    epoch = state.current_epoch(config.SLOTS_PER_EPOCH)
    slot = get_epoch_start_slot(epoch, config.SLOTS_PER_EPOCH)

    randao_reveal = _generate_randao_reveal(
        privkey=proposer_privkey,
        slot=slot,
        fork=state.fork,
        config=config,
    )

    block_body = BeaconBlockBody(**sample_beacon_block_body_params).copy(
        randao_reveal=randao_reveal,
    )

    block = SerenityBeaconBlock(**sample_beacon_block_params).copy(
        body=block_body,
    )

    new_state = process_randao(state, block, config)

    updated_index = epoch % config.LATEST_RANDAO_MIXES_LENGTH
    original_mixes = state.latest_randao_mixes
    updated_mixes = new_state.latest_randao_mixes

    assert all(
        updated == original if index != updated_index else updated != original
        for index, (updated, original) in enumerate(zip(updated_mixes, original_mixes))
    )
示例#5
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def test_randao_processing(sample_beacon_block_params,
                           sample_beacon_block_body_params,
                           sample_beacon_state_params,
                           keymap,
                           config):
    proposer_pubkey, proposer_privkey = first(keymap.items())
    state = SerenityBeaconState(**sample_beacon_state_params).copy(
        validators=tuple(
            create_mock_validator(proposer_pubkey, config)
            for _ in range(config.TARGET_COMMITTEE_SIZE)
        ),
        balances=(config.MAX_EFFECTIVE_BALANCE,) * config.TARGET_COMMITTEE_SIZE,

        randao_mixes=tuple(
            ZERO_HASH32
            for _ in range(config.EPOCHS_PER_HISTORICAL_VECTOR)
        ),
    )

    epoch = state.current_epoch(config.SLOTS_PER_EPOCH)
    slot = get_epoch_start_slot(epoch, config.SLOTS_PER_EPOCH)

    randao_reveal = _generate_randao_reveal(
        privkey=proposer_privkey,
        slot=slot,
        state=state,
        config=config,
    )

    block_body = BeaconBlockBody(**sample_beacon_block_body_params).copy(
        randao_reveal=randao_reveal,
    )

    block = SerenityBeaconBlock(**sample_beacon_block_params).copy(
        body=block_body,
    )

    new_state = process_randao(state, block, config)

    updated_index = epoch % config.EPOCHS_PER_HISTORICAL_VECTOR
    original_mixes = state.randao_mixes
    updated_mixes = new_state.randao_mixes

    assert all(
        updated == original if index != updated_index else updated != original
        for index, (updated, original) in enumerate(zip(updated_mixes, original_mixes))
    )