Examples with UInt64 org.apache.tuweni.units.bigints.UInt64 used on opensource projects

Example 6 with UInt64

use of org.apache.tuweni.units.bigints.UInt64 in project besu by hyperledger.

the class PingPacketDataTest method serializeDeserialize.

@Test
public void serializeDeserialize() {
    final long currentTimeSec = Instant.now().getEpochSecond();
    final Endpoint from = new Endpoint("127.0.0.1", 30303, Optional.of(30303));
    final Endpoint to = new Endpoint("127.0.0.2", 30303, Optional.empty());
    final UInt64 enrSeq = UInt64.ONE;
    final PingPacketData packet = PingPacketData.create(Optional.of(from), to, enrSeq);
    final Bytes serialized = RLP.encode(packet::writeTo);
    final PingPacketData deserialized = PingPacketData.readFrom(RLP.input(serialized));
    assertThat(deserialized.getFrom()).contains(from);
    assertThat(deserialized.getTo()).isEqualTo(to);
    assertThat(deserialized.getExpiration()).isGreaterThan(currentTimeSec);
    assertThat(deserialized.getEnrSeq().isPresent()).isTrue();
    assertThat(deserialized.getEnrSeq().get()).isEqualTo(enrSeq);
}

Example 7 with UInt64

use of org.apache.tuweni.units.bigints.UInt64 in project besu by hyperledger.

the class PongPacketDataTest method serializeDeserialize.

@Test
public void serializeDeserialize() {
    final long currentTimeSec = Instant.now().getEpochSecond();
    final Endpoint to = new Endpoint("127.0.0.2", 30303, Optional.empty());
    final Bytes32 hash = Bytes32.fromHexStringLenient("0x1234");
    final UInt64 enrSeq = UInt64.ONE;
    final PongPacketData packet = PongPacketData.create(to, hash, enrSeq);
    final Bytes serialized = RLP.encode(packet::writeTo);
    final PongPacketData deserialized = PongPacketData.readFrom(RLP.input(serialized));
    assertThat(deserialized.getTo()).isEqualTo(to);
    assertThat(deserialized.getPingHash()).isEqualTo(hash);
    assertThat(deserialized.getExpiration()).isGreaterThan(currentTimeSec);
    assertThat(deserialized.getEnrSeq().isPresent()).isTrue();
    assertThat(deserialized.getEnrSeq().get()).isEqualTo(enrSeq);
}

Example 8 with UInt64

use of org.apache.tuweni.units.bigints.UInt64 in project besu by hyperledger.

the class PongPacketDataTest method legacyHandlesScalar.

@Test
public void legacyHandlesScalar() {
    final Endpoint to = new Endpoint("127.0.0.2", 30303, Optional.empty());
    final UInt64 enrSeq = UInt64.MAX_VALUE;
    final Bytes32 hash = Bytes32.fromHexStringLenient("0x1234");
    final PongPacketData pong = PongPacketData.create(to, hash, enrSeq);
    final BytesValueRLPOutput out = new BytesValueRLPOutput();
    pong.writeTo(out);
    final PongPacketData legacyPong = PongPacketData.legacyReadFrom(RLP.input(out.encoded()));
    assertThat(legacyPong.getTo()).isEqualTo(to);
    assertThat(legacyPong.getPingHash()).isEqualTo(hash);
    assertThat(legacyPong.getEnrSeq().isPresent()).isTrue();
    assertThat(legacyPong.getEnrSeq().get()).isEqualTo(enrSeq);
}

Example 9 with UInt64

use of org.apache.tuweni.units.bigints.UInt64 in project besu by hyperledger.

the class PeerDiscoveryAgent method updateNodeRecord.

public void updateNodeRecord() {
    if (!config.isActive()) {
        return;
    }
    final KeyValueStorage keyValueStorage = storageProvider.getStorageBySegmentIdentifier(KeyValueSegmentIdentifier.BLOCKCHAIN);
    final NodeRecordFactory nodeRecordFactory = NodeRecordFactory.DEFAULT;
    final Optional<NodeRecord> existingNodeRecord = keyValueStorage.get(Bytes.of(SEQ_NO_STORE_KEY.getBytes(UTF_8)).toArray()).map(Bytes::of).map(nodeRecordFactory::fromBytes);
    final Bytes addressBytes = Bytes.of(InetAddresses.forString(advertisedAddress).getAddress());
    final Optional<EnodeURL> maybeEnodeURL = localNode.map(DiscoveryPeer::getEnodeURL);
    final Integer discoveryPort = maybeEnodeURL.flatMap(EnodeURL::getDiscoveryPort).orElse(0);
    final Integer listeningPort = maybeEnodeURL.flatMap(EnodeURL::getListeningPort).orElse(0);
    final String forkIdEnrField = "eth";
    final NodeRecord newNodeRecord = existingNodeRecord.filter(nodeRecord -> id.equals(nodeRecord.get(EnrField.PKEY_SECP256K1)) && addressBytes.equals(nodeRecord.get(EnrField.IP_V4)) && discoveryPort.equals(nodeRecord.get(EnrField.UDP)) && listeningPort.equals(nodeRecord.get(EnrField.TCP)) && forkIdSupplier.get().equals(nodeRecord.get(forkIdEnrField))).orElseGet(() -> {
        final UInt64 sequenceNumber = existingNodeRecord.map(NodeRecord::getSeq).orElse(UInt64.ZERO).add(1);
        final NodeRecord nodeRecord = nodeRecordFactory.createFromValues(sequenceNumber, new EnrField(EnrField.ID, IdentitySchema.V4), new EnrField(SIGNATURE_ALGORITHM.get().getCurveName(), SIGNATURE_ALGORITHM.get().compressPublicKey(SIGNATURE_ALGORITHM.get().createPublicKey(id))), new EnrField(EnrField.IP_V4, addressBytes), new EnrField(EnrField.TCP, listeningPort), new EnrField(EnrField.UDP, discoveryPort), new EnrField(forkIdEnrField, Collections.singletonList(forkIdSupplier.get())));
        nodeRecord.setSignature(nodeKey.sign(Hash.keccak256(nodeRecord.serializeNoSignature())).encodedBytes().slice(0, 64));
        LOG.info("Writing node record to disk. {}", nodeRecord);
        final KeyValueStorageTransaction keyValueStorageTransaction = keyValueStorage.startTransaction();
        keyValueStorageTransaction.put(Bytes.wrap(SEQ_NO_STORE_KEY.getBytes(UTF_8)).toArray(), nodeRecord.serialize().toArray());
        keyValueStorageTransaction.commit();
        return nodeRecord;
    });
    localNode.orElseThrow(() -> new IllegalStateException("Local node should be set here")).setNodeRecord(newNodeRecord);
}

Example 10 with UInt64

use of org.apache.tuweni.units.bigints.UInt64 in project besu by hyperledger.

the class PongPacketData method readFrom.

public static PongPacketData readFrom(final RLPInput in) {
    in.enterList();
    final Endpoint to = Endpoint.decodeStandalone(in);
    final Bytes hash = in.readBytes();
    final long expiration = in.readLongScalar();
    UInt64 enrSeq = null;
    if (!in.isEndOfCurrentList()) {
        try {
            enrSeq = UInt64.valueOf(in.readBigIntegerScalar());
            LOG.debug("read PONG enr from scalar");
        } catch (MalformedRLPInputException malformed) {
            LOG.debug("failed to read PONG enr from scalar, trying as byte array");
            enrSeq = UInt64.fromBytes(in.readBytes());
        }
    }
    in.leaveListLenient();
    return new PongPacketData(to, hash, expiration, enrSeq);
}