Examples with DepositData tech.pegasys.teku.spec.datastructures.operations.DepositData used on opensource projects

Example 1 with DepositData

use of tech.pegasys.teku.spec.datastructures.operations.DepositData in project teku by ConsenSys.

the class MockStartBeaconStateGenerator method createInitialBeaconState.

public BeaconState createInitialBeaconState(final UInt64 genesisTime, final List<DepositData> initialDepositData, final Optional<ExecutionPayloadHeader> payloadHeader) {
    final List<DepositWithIndex> deposits = new ArrayList<>();
    for (int index = 0; index < initialDepositData.size(); index++) {
        final DepositData data = initialDepositData.get(index);
        DepositWithIndex deposit = new DepositWithIndex(data, UInt64.valueOf(index));
        deposits.add(deposit);
    }
    final BeaconState initialState = spec.initializeBeaconStateFromEth1(BLOCK_HASH, genesisTime, deposits, payloadHeader);
    return initialState.updated(state -> state.setGenesis_time(genesisTime));
}

Example 2 with DepositData

use of tech.pegasys.teku.spec.datastructures.operations.DepositData in project teku by ConsenSys.

the class DataStructureUtil method randomDepositData.

public DepositData randomDepositData() {
    BLSKeyPair keyPair = BLSTestUtil.randomKeyPair(nextSeed());
    BLSPublicKey pubkey = keyPair.getPublicKey();
    Bytes32 withdrawal_credentials = randomBytes32();
    DepositMessage proof_of_possession_data = new DepositMessage(pubkey, withdrawal_credentials, getMaxEffectiveBalance());
    final Bytes32 domain = computeDomain();
    final Bytes signing_root = getSigningRoot(proof_of_possession_data, domain);
    BLSSignature proof_of_possession = BLS.sign(keyPair.getSecretKey(), signing_root);
    return new DepositData(proof_of_possession_data, proof_of_possession);
}

Example 3 with DepositData

use of tech.pegasys.teku.spec.datastructures.operations.DepositData in project teku by ConsenSys.

the class DataStructureUtil method newDeposits.

public List<DepositWithIndex> newDeposits(int numDeposits) {
    List<DepositWithIndex> deposits = new ArrayList<>();
    final DepositGenerator depositGenerator = new DepositGenerator(spec);
    for (int i = 0; i < numDeposits; i++) {
        BLSKeyPair keypair = BLSTestUtil.randomKeyPair(i);
        DepositData depositData = depositGenerator.createDepositData(keypair, getMaxEffectiveBalance(), keypair.getPublicKey());
        DepositWithIndex deposit = new DepositWithIndex(Deposit.SSZ_SCHEMA.getProofSchema().getDefault(), depositData, UInt64.valueOf(i));
        deposits.add(deposit);
    }
    return deposits;
}

Example 4 with DepositData

use of tech.pegasys.teku.spec.datastructures.operations.DepositData in project teku by ConsenSys.

the class GenesisGeneratorTest method shouldActivateToppedUpValidator.

@Test
public void shouldActivateToppedUpValidator() {
    MockStartDepositGenerator mockStartDepositGenerator = new MockStartDepositGenerator(spec, new DepositGenerator(spec, true));
    DepositData PARTIAL_DEPOSIT_DATA = mockStartDepositGenerator.createDeposits(VALIDATOR_KEYS.subList(0, 1), UInt64.valueOf(1000000000L)).get(0);
    DepositData TOP_UP_DEPOSIT_DATA = mockStartDepositGenerator.createDeposits(VALIDATOR_KEYS.subList(0, 1), UInt64.valueOf(31000000000L)).get(0);
    List<DepositData> INITIAL_DEPOSIT_DATA = List.of(PARTIAL_DEPOSIT_DATA, TOP_UP_DEPOSIT_DATA);
    List<Deposit> INITIAL_DEPOSITS = IntStream.range(0, INITIAL_DEPOSIT_DATA.size()).mapToObj(index -> {
        final DepositData data = INITIAL_DEPOSIT_DATA.get(index);
        return new DepositWithIndex(data, UInt64.valueOf(index));
    }).collect(toList());
    genesisGenerator.updateCandidateState(Bytes32.ZERO, UInt64.ZERO, INITIAL_DEPOSITS);
    final BeaconState state = genesisGenerator.getGenesisState();
    Assertions.<Integer>assertThat(spec.getActiveValidatorIndices(state, GENESIS_EPOCH)).hasSize(1);
    assertThat(genesisGenerator.getActiveValidatorCount()).isEqualTo(1);
}

Example 5 with DepositData

use of tech.pegasys.teku.spec.datastructures.operations.DepositData in project teku by ConsenSys.

the class GenesisGeneratorTest method shouldIgnoreInvalidDeposits.

@Test
public void shouldIgnoreInvalidDeposits() {
    List<Deposit> deposits = new ArrayList<>(initialDeposits);
    // Add an invalid deposit at the start with the same key as a later, valid deposit
    final int expectedIndex = 3;
    final DepositData validData = deposits.get(expectedIndex).getData();
    final DepositData invalidData = new DepositData(validData.getPubkey(), validData.getWithdrawal_credentials(), validData.getAmount(), BLSSignature.empty());
    deposits.add(0, new Deposit(invalidData));
    genesisGenerator.updateCandidateState(Bytes32.ZERO, UInt64.ZERO, deposits);
    final BeaconState state = genesisGenerator.getGenesisState();
    // All deposits were processed
    assertThat(state.getEth1_deposit_index()).isEqualTo(UInt64.valueOf(deposits.size()));
    // But one didn't result in a new validator
    assertThat(state.getValidators()).hasSize(deposits.size() - 1);
    assertThat(genesisGenerator.getActiveValidatorCount()).isEqualTo(deposits.size() - 1);
    // And the validator with an invalid deposit should wind up at index 3, not 0 because their
    // first deposit was completely ignored
    final Validator validator = state.getValidators().get(expectedIndex);
    assertThat(validator.getPubkeyBytes()).isEqualTo(validData.getPubkey().toBytesCompressed());
    assertThat(genesisSpec.predicates().isActiveValidator(validator, GENESIS_EPOCH)).isTrue();
}