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

Example 1 with DepositWithIndex

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

the class DepositProvider method getDepositsWithProof.

/**
 * @param fromDepositIndex inclusive
 * @param toDepositIndex exclusive
 * @param eth1DepositCount number of deposits in the merkle tree according to Eth1Data in state
 * @return
 */
private SszList<Deposit> getDepositsWithProof(UInt64 fromDepositIndex, UInt64 toDepositIndex, UInt64 eth1DepositCount, long maxDeposits) {
    final AtomicReference<UInt64> expectedDepositIndex = new AtomicReference<>(fromDepositIndex);
    SszListSchema<Deposit, ?> depositsSchema = depositsSchemaCache.get(maxDeposits);
    return depositNavigableMap.subMap(fromDepositIndex, true, toDepositIndex, false).values().stream().map(deposit -> {
        if (!deposit.getIndex().equals(expectedDepositIndex.get())) {
            throw MissingDepositsException.missingRange(expectedDepositIndex.get(), deposit.getIndex());
        }
        expectedDepositIndex.set(deposit.getIndex().plus(ONE));
        SszBytes32Vector proof = Deposit.SSZ_SCHEMA.getProofSchema().of(depositMerkleTree.getProofWithViewBoundary(deposit.getIndex().intValue(), eth1DepositCount.intValue()));
        return new DepositWithIndex(proof, deposit.getData(), deposit.getIndex());
    }).collect(depositsSchema.collector());
}

Example 2 with DepositWithIndex

use of tech.pegasys.teku.spec.datastructures.operations.DepositWithIndex 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 3 with DepositWithIndex

use of tech.pegasys.teku.spec.datastructures.operations.DepositWithIndex 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 DepositWithIndex

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

the class DataStructureUtil method randomDepositWithIndex.

public DepositWithIndex randomDepositWithIndex(long depositIndex) {
    Bytes32 randomBytes32 = randomBytes32();
    SszBytes32VectorSchema<?> proofSchema = Deposit.SSZ_SCHEMA.getProofSchema();
    return new DepositWithIndex(Stream.generate(() -> randomBytes32).limit(proofSchema.getLength()).collect(proofSchema.collectorUnboxed()), randomDepositData(), UInt64.valueOf(depositIndex));
}

Example 5 with DepositWithIndex

use of tech.pegasys.teku.spec.datastructures.operations.DepositWithIndex 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);
}