org.web3j.abi.datatypes.generated.Bytes32 Java Examples

public RemoteFunctionCall<TransactionReceipt> deposit(
    byte[] pubkey,
    byte[] withdrawal_credentials,
    byte[] signature,
    byte[] deposit_data_root,
    BigInteger weiValue) {
  final org.web3j.abi.datatypes.Function function =
      new org.web3j.abi.datatypes.Function(
          FUNC_DEPOSIT,
          Arrays.<Type>asList(
              new org.web3j.abi.datatypes.DynamicBytes(pubkey),
              new org.web3j.abi.datatypes.DynamicBytes(withdrawal_credentials),
              new org.web3j.abi.datatypes.DynamicBytes(signature),
              new org.web3j.abi.datatypes.generated.Bytes32(deposit_data_root)),
          Collections.<TypeReference<?>>emptyList());
  return executeRemoteCallTransaction(function, weiValue);
}
 

public Observable<NewResolverEventResponse> newResolverEventObservable(DefaultBlockParameter startBlock, DefaultBlockParameter endBlock) {
    final Event event = new Event("NewResolver", 
            Arrays.<TypeReference<?>>asList(new TypeReference<Bytes32>() {}),
            Arrays.<TypeReference<?>>asList(new TypeReference<Address>() {}));
    EthFilter filter = new EthFilter(startBlock, endBlock, getContractAddress());
    filter.addSingleTopic(EventEncoder.encode(event));
    return web3j.ethLogObservable(filter).map(new Func1<Log, NewResolverEventResponse>() {
        @Override
        public NewResolverEventResponse call(Log log) {
            EventValues eventValues = extractEventParameters(event, log);
            NewResolverEventResponse typedResponse = new NewResolverEventResponse();
            typedResponse.node = (byte[]) eventValues.getIndexedValues().get(0).getValue();
            typedResponse.resolver = (String) eventValues.getNonIndexedValues().get(0).getValue();
            return typedResponse;
        }
    });
}
 

public Observable<NewTTLEventResponse> newTTLEventObservable(DefaultBlockParameter startBlock, DefaultBlockParameter endBlock) {
    final Event event = new Event("NewTTL", 
            Arrays.<TypeReference<?>>asList(new TypeReference<Bytes32>() {}),
            Arrays.<TypeReference<?>>asList(new TypeReference<Uint64>() {}));
    EthFilter filter = new EthFilter(startBlock, endBlock, getContractAddress());
    filter.addSingleTopic(EventEncoder.encode(event));
    return web3j.ethLogObservable(filter).map(new Func1<Log, NewTTLEventResponse>() {
        @Override
        public NewTTLEventResponse call(Log log) {
            EventValues eventValues = extractEventParameters(event, log);
            NewTTLEventResponse typedResponse = new NewTTLEventResponse();
            typedResponse.node = (byte[]) eventValues.getIndexedValues().get(0).getValue();
            typedResponse.ttl = (BigInteger) eventValues.getNonIndexedValues().get(0).getValue();
            return typedResponse;
        }
    });
}
 

@Test
public void testGetNativeType() {
    assertThat(getNativeType(TypeName.get(Address.class)),
            equalTo(TypeName.get(String.class)));
    assertThat(getNativeType(TypeName.get(Uint256.class)),
            equalTo(TypeName.get(BigInteger.class)));
    assertThat(getNativeType(TypeName.get(Int256.class)),
            equalTo(TypeName.get(BigInteger.class)));
    assertThat(getNativeType(TypeName.get(Utf8String.class)),
            equalTo(TypeName.get(String.class)));
    assertThat(getNativeType(TypeName.get(Bool.class)),
            equalTo(TypeName.get(Boolean.class)));
    assertThat(getNativeType(TypeName.get(Bytes32.class)),
            equalTo(TypeName.get(byte[].class)));
    assertThat(getNativeType(TypeName.get(DynamicBytes.class)),
            equalTo(TypeName.get(byte[].class)));
}
 

public RemoteCall<Tuple2<byte[], BigInteger>> bids(String param0, BigInteger param1) {
    final Function function = new Function(FUNC_BIDS,
            Arrays.<Type>asList(new org.web3j.abi.datatypes.Address(param0),
            new org.web3j.abi.datatypes.generated.Uint256(param1)), 
            Arrays.<TypeReference<?>>asList(new TypeReference<Bytes32>() {}, new TypeReference<Uint256>() {}));
    return new RemoteCall<Tuple2<byte[], BigInteger>>(
            new Callable<Tuple2<byte[], BigInteger>>() {
                @Override
                public Tuple2<byte[], BigInteger> call() throws Exception {
                    List<Type> results = executeCallMultipleValueReturn(function);
                    return new Tuple2<byte[], BigInteger>(
                            (byte[]) results.get(0).getValue(), 
                            (BigInteger) results.get(1).getValue());
                }
            });
}
 

public Observable<TransferEventResponse> transferEventObservable(DefaultBlockParameter startBlock, DefaultBlockParameter endBlock) {
    final Event event = new Event("Transfer", 
            Arrays.<TypeReference<?>>asList(new TypeReference<Bytes32>() {}),
            Arrays.<TypeReference<?>>asList(new TypeReference<Address>() {}));
    EthFilter filter = new EthFilter(startBlock, endBlock, getContractAddress());
    filter.addSingleTopic(EventEncoder.encode(event));
    return web3j.ethLogObservable(filter).map(new Func1<Log, TransferEventResponse>() {
        @Override
        public TransferEventResponse call(Log log) {
            EventValues eventValues = extractEventParameters(event, log);
            TransferEventResponse typedResponse = new TransferEventResponse();
            typedResponse.node = (byte[]) eventValues.getIndexedValues().get(0).getValue();
            typedResponse.owner = (String) eventValues.getNonIndexedValues().get(0).getValue();
            return typedResponse;
        }
    });
}
 

public Observable<ContentChangedEventResponse> contentChangedEventObservable(DefaultBlockParameter startBlock, DefaultBlockParameter endBlock) {
    final Event event = new Event("ContentChanged", 
            Arrays.<TypeReference<?>>asList(new TypeReference<Bytes32>() {}),
            Arrays.<TypeReference<?>>asList(new TypeReference<Bytes32>() {}));
    EthFilter filter = new EthFilter(startBlock, endBlock, getContractAddress());
    filter.addSingleTopic(EventEncoder.encode(event));
    return web3j.ethLogObservable(filter).map(new Func1<Log, ContentChangedEventResponse>() {
        @Override
        public ContentChangedEventResponse call(Log log) {
            EventValues eventValues = extractEventParameters(event, log);
            ContentChangedEventResponse typedResponse = new ContentChangedEventResponse();
            typedResponse.node = (byte[]) eventValues.getIndexedValues().get(0).getValue();
            typedResponse.hash = (byte[]) eventValues.getNonIndexedValues().get(0).getValue();
            return typedResponse;
        }
    });
}
 

public Observable<NameChangedEventResponse> nameChangedEventObservable(DefaultBlockParameter startBlock, DefaultBlockParameter endBlock) {
    final Event event = new Event("NameChanged", 
            Arrays.<TypeReference<?>>asList(new TypeReference<Bytes32>() {}),
            Arrays.<TypeReference<?>>asList(new TypeReference<Utf8String>() {}));
    EthFilter filter = new EthFilter(startBlock, endBlock, getContractAddress());
    filter.addSingleTopic(EventEncoder.encode(event));
    return web3j.ethLogObservable(filter).map(new Func1<Log, NameChangedEventResponse>() {
        @Override
        public NameChangedEventResponse call(Log log) {
            EventValues eventValues = extractEventParameters(event, log);
            NameChangedEventResponse typedResponse = new NameChangedEventResponse();
            typedResponse.node = (byte[]) eventValues.getIndexedValues().get(0).getValue();
            typedResponse.name = (String) eventValues.getNonIndexedValues().get(0).getValue();
            return typedResponse;
        }
    });
}
 

public Observable<NewOwnerEventResponse> newOwnerEventObservable(DefaultBlockParameter startBlock, DefaultBlockParameter endBlock) {
    final Event event = new Event("NewOwner", 
            Arrays.<TypeReference<?>>asList(new TypeReference<Bytes32>() {}, new TypeReference<Bytes32>() {}),
            Arrays.<TypeReference<?>>asList(new TypeReference<Address>() {}));
    EthFilter filter = new EthFilter(startBlock, endBlock, getContractAddress());
    filter.addSingleTopic(EventEncoder.encode(event));
    return web3j.ethLogObservable(filter).map(new Func1<Log, NewOwnerEventResponse>() {
        @Override
        public NewOwnerEventResponse call(Log log) {
            EventValues eventValues = extractEventParameters(event, log);
            NewOwnerEventResponse typedResponse = new NewOwnerEventResponse();
            typedResponse.node = (byte[]) eventValues.getIndexedValues().get(0).getValue();
            typedResponse.label = (byte[]) eventValues.getIndexedValues().get(1).getValue();
            typedResponse.owner = (String) eventValues.getNonIndexedValues().get(0).getValue();
            return typedResponse;
        }
    });
}
 

public Observable<ABIChangedEventResponse> aBIChangedEventObservable(DefaultBlockParameter startBlock, DefaultBlockParameter endBlock) {
    final Event event = new Event("ABIChanged", 
            Arrays.<TypeReference<?>>asList(new TypeReference<Bytes32>() {}, new TypeReference<Uint256>() {}),
            Arrays.<TypeReference<?>>asList());
    EthFilter filter = new EthFilter(startBlock, endBlock, getContractAddress());
    filter.addSingleTopic(EventEncoder.encode(event));
    return web3j.ethLogObservable(filter).map(new Func1<Log, ABIChangedEventResponse>() {
        @Override
        public ABIChangedEventResponse call(Log log) {
            EventValues eventValues = extractEventParameters(event, log);
            ABIChangedEventResponse typedResponse = new ABIChangedEventResponse();
            typedResponse.node = (byte[]) eventValues.getIndexedValues().get(0).getValue();
            typedResponse.contentType = (BigInteger) eventValues.getIndexedValues().get(1).getValue();
            return typedResponse;
        }
    });
}
 

public RemoteCall<Tuple8<String, String, BigInteger, BigInteger, BigInteger, BigInteger, String, byte[]>> shipments(String param0) {
    final Function function = new Function(FUNC_SHIPMENTS, 
            Arrays.<Type>asList(new org.web3j.abi.datatypes.Address(param0)), 
            Arrays.<TypeReference<?>>asList(new TypeReference<Address>() {}, new TypeReference<Address>() {}, new TypeReference<Uint256>() {}, new TypeReference<Uint256>() {}, new TypeReference<Uint8>() {}, new TypeReference<Uint256>() {}, new TypeReference<Utf8String>() {}, new TypeReference<Bytes32>() {}));
    return new RemoteCall<Tuple8<String, String, BigInteger, BigInteger, BigInteger, BigInteger, String, byte[]>>(
            new Callable<Tuple8<String, String, BigInteger, BigInteger, BigInteger, BigInteger, String, byte[]>>() {
                @Override
                public Tuple8<String, String, BigInteger, BigInteger, BigInteger, BigInteger, String, byte[]> call() throws Exception {
                    List<Type> results = executeCallMultipleValueReturn(function);
                    return new Tuple8<String, String, BigInteger, BigInteger, BigInteger, BigInteger, String, byte[]>(
                            (String) results.get(0).getValue(), 
                            (String) results.get(1).getValue(), 
                            (BigInteger) results.get(2).getValue(), 
                            (BigInteger) results.get(3).getValue(), 
                            (BigInteger) results.get(4).getValue(), 
                            (BigInteger) results.get(5).getValue(), 
                            (String) results.get(6).getValue(), 
                            (byte[]) results.get(7).getValue());
                }
            });
}
 

@SuppressWarnings("unchecked")
public <T extends Type> Type decodeEventParameter(
        String rawInput, TypeReference<T> typeReference) {

    String input = Numeric.cleanHexPrefix(rawInput);

    try {
        Class<T> type = typeReference.getClassType();

        if (Bytes.class.isAssignableFrom(type)) {
            Class<Bytes> bytesClass = (Class<Bytes>) Class.forName(type.getName());
            return TypeDecoder.decodeBytes(input, bytesClass);
        } else if (Array.class.isAssignableFrom(type)
                || BytesType.class.isAssignableFrom(type)
                || Utf8String.class.isAssignableFrom(type)) {
            return TypeDecoder.decodeBytes(input, Bytes32.class);
        } else {
            return TypeDecoder.decode(input, type);
        }
    } catch (ClassNotFoundException e) {
        throw new UnsupportedOperationException("Invalid class reference provided", e);
    }
}
 

public Observable<PubkeyChangedEventResponse> pubkeyChangedEventObservable(DefaultBlockParameter startBlock, DefaultBlockParameter endBlock) {
    final Event event = new Event("PubkeyChanged", 
            Arrays.<TypeReference<?>>asList(new TypeReference<Bytes32>() {}),
            Arrays.<TypeReference<?>>asList(new TypeReference<Bytes32>() {}, new TypeReference<Bytes32>() {}));
    EthFilter filter = new EthFilter(startBlock, endBlock, getContractAddress());
    filter.addSingleTopic(EventEncoder.encode(event));
    return web3j.ethLogObservable(filter).map(new Func1<Log, PubkeyChangedEventResponse>() {
        @Override
        public PubkeyChangedEventResponse call(Log log) {
            EventValues eventValues = extractEventParameters(event, log);
            PubkeyChangedEventResponse typedResponse = new PubkeyChangedEventResponse();
            typedResponse.node = (byte[]) eventValues.getIndexedValues().get(0).getValue();
            typedResponse.x = (byte[]) eventValues.getNonIndexedValues().get(0).getValue();
            typedResponse.y = (byte[]) eventValues.getNonIndexedValues().get(1).getValue();
            return typedResponse;
        }
    });
}
 

public RemoteCall<Tuple2<BigInteger, byte[]>> ABI(byte[] node, BigInteger contentTypes) {
    final Function function = new Function("ABI",
            Arrays.<Type>asList(new org.web3j.abi.datatypes.generated.Bytes32(node),
            new org.web3j.abi.datatypes.generated.Uint256(contentTypes)),
            Arrays.<TypeReference<?>>asList(new TypeReference<Uint256>() {}, new TypeReference<DynamicBytes>() {}));
    return new RemoteCall<Tuple2<BigInteger, byte[]>>(
            new Callable<Tuple2<BigInteger, byte[]>>() {
                @Override
                public Tuple2<BigInteger, byte[]> call() throws Exception {
                    List<Type> results = executeCallMultipleValueReturn(function);;
                    return new Tuple2<BigInteger, byte[]>(
                            (BigInteger) results.get(0).getValue(),
                            (byte[]) results.get(1).getValue());
                }
            });
}
 

public RemoteFunctionCall<List> getParticipants(byte[] _enclaveKey) {
  final org.web3j.abi.datatypes.Function function =
      new org.web3j.abi.datatypes.Function(
          FUNC_GETPARTICIPANTS,
          Arrays.<Type>asList(new org.web3j.abi.datatypes.generated.Bytes32(_enclaveKey)),
          Arrays.<TypeReference<?>>asList(new TypeReference<DynamicArray<Bytes32>>() {}));
  return new RemoteFunctionCall<List>(
      function,
      new Callable<List>() {
        @Override
        @SuppressWarnings("unchecked")
        public List call() throws Exception {
          List<Type> result = (List<Type>) executeCallSingleValueReturn(function, List.class);
          return convertToNative(result);
        }
      });
}
 

public RemoteCall<Tuple2<byte[], BigInteger>> proposals(BigInteger param0) {
    final Function function = new Function(FUNC_PROPOSALS,
            Arrays.<Type>asList(new org.web3j.abi.datatypes.generated.Uint256(param0)),
            Arrays.<TypeReference<?>>asList(new TypeReference<Bytes32>() {}, new TypeReference<Uint256>() {}));
    return new RemoteCall<Tuple2<byte[], BigInteger>>(
            new Callable<Tuple2<byte[], BigInteger>>() {
                @Override
                public Tuple2<byte[], BigInteger> call() throws Exception {
                    List<Type> results = executeCallMultipleValueReturn(function);
                    return new Tuple2<byte[], BigInteger>(
                            (byte[]) results.get(0).getValue(), 
                            (BigInteger) results.get(1).getValue());
                }
            });
}
 

@Test
public void testDecodeIndexedStringValue() {
    Utf8String string = new Utf8String("some text");
    String encoded = TypeEncoder.encodeString(string);
    String hash = Hash.sha3(encoded);

    assertEquals(
            FunctionReturnDecoder.decodeIndexedValue(hash, new TypeReference<Utf8String>() {}),
            (new Bytes32(Numeric.hexStringToByteArray(hash))));
}
 

public RemoteFunctionCall<byte[]> get_deposit_root() {
  final org.web3j.abi.datatypes.Function function =
      new org.web3j.abi.datatypes.Function(
          FUNC_GET_DEPOSIT_ROOT,
          Arrays.<Type>asList(),
          Arrays.<TypeReference<?>>asList(new TypeReference<Bytes32>() {}));
  return executeRemoteCallSingleValueReturn(function, byte[].class);
}
 

@Test
public void testDecodeIndexedBytes32Value() {
    String rawInput = "0x1234567890123456789012345678901234567890123456789012345678901234";
    byte[] rawInputBytes = Numeric.hexStringToByteArray(rawInput);

    assertEquals(
            FunctionReturnDecoder.decodeIndexedValue(rawInput, new TypeReference<Bytes32>() {}),
            (new Bytes32(rawInputBytes)));
}
 

@Test
public void testDecodeIndexedDynamicBytesValue() {
    DynamicBytes bytes = new DynamicBytes(new byte[] {1, 2, 3, 4, 5});
    String encoded = TypeEncoder.encodeDynamicBytes(bytes);
    String hash = Hash.sha3(encoded);

    assertEquals(
            FunctionReturnDecoder.decodeIndexedValue(
                    hash, new TypeReference<DynamicBytes>() {}),
            (new Bytes32(Numeric.hexStringToByteArray(hash))));
}
 

public static String getEncodedAddToGroupFunction(
        Base64String enclaveKey, List<byte[]> participants) {
    final Function function =
            new Function(
                    "addParticipants",
                    Arrays.asList(
                            new Bytes32(enclaveKey.raw()),
                            new DynamicArray<>(
                                    Bytes32.class, Utils.typeMap(participants, Bytes32.class))),
                    Collections.emptyList());
    return FunctionEncoder.encode(function);
}
 

@Test
public void testDecodeIndexedDynamicArrayValue() {
    DynamicArray<Uint256> array =
            new DynamicArray<>(Uint256.class, new Uint256(BigInteger.TEN));

    String encoded = TypeEncoder.encodeDynamicArray(array);
    String hash = Hash.sha3(encoded);

    assertEquals(
            FunctionReturnDecoder.decodeIndexedValue(
                    hash, new TypeReference<DynamicArray>() {}),
            (new Bytes32(Numeric.hexStringToByteArray(hash))));
}
 

public RemoteCall<String> text(byte[] node, String key) {
    Function function = new Function("text",
            Arrays.<Type>asList(new org.web3j.abi.datatypes.generated.Bytes32(node),
            new org.web3j.abi.datatypes.Utf8String(key)),
            Arrays.<TypeReference<?>>asList(new TypeReference<Utf8String>() {}));
    return executeRemoteCallSingleValueReturn(function, String.class);
}
 

public List<NewResolverEventResponse> getNewResolverEvents(TransactionReceipt transactionReceipt) {
    final Event event = new Event("NewResolver", 
            Arrays.<TypeReference<?>>asList(new TypeReference<Bytes32>() {}),
            Arrays.<TypeReference<?>>asList(new TypeReference<Address>() {}));
    List<EventValues> valueList = extractEventParameters(event, transactionReceipt);
    ArrayList<NewResolverEventResponse> responses = new ArrayList<NewResolverEventResponse>(valueList.size());
    for (EventValues eventValues : valueList) {
        NewResolverEventResponse typedResponse = new NewResolverEventResponse();
        typedResponse.node = (byte[]) eventValues.getIndexedValues().get(0).getValue();
        typedResponse.resolver = (String) eventValues.getNonIndexedValues().get(0).getValue();
        responses.add(typedResponse);
    }
    return responses;
}
 

public RemoteCall<TransactionReceipt> setSubnodeOwner(byte[] node, byte[] label, String owner) {
    final Function function = new Function(
            FUNC_SETSUBNODEOWNER, 
            Arrays.<Type>asList(new org.web3j.abi.datatypes.generated.Bytes32(node), 
            new org.web3j.abi.datatypes.generated.Bytes32(label), 
            new org.web3j.abi.datatypes.Address(owner)), 
            Collections.<TypeReference<?>>emptyList());
    return executeRemoteCallTransaction(function);
}
 

public List<NewOwnerEventResponse> getNewOwnerEvents(TransactionReceipt transactionReceipt) {
    final Event event = new Event("NewOwner", 
            Arrays.<TypeReference<?>>asList(new TypeReference<Bytes32>() {}, new TypeReference<Bytes32>() {}),
            Arrays.<TypeReference<?>>asList(new TypeReference<Address>() {}));
    List<EventValues> valueList = extractEventParameters(event, transactionReceipt);
    ArrayList<NewOwnerEventResponse> responses = new ArrayList<NewOwnerEventResponse>(valueList.size());
    for (EventValues eventValues : valueList) {
        NewOwnerEventResponse typedResponse = new NewOwnerEventResponse();
        typedResponse.node = (byte[]) eventValues.getIndexedValues().get(0).getValue();
        typedResponse.label = (byte[]) eventValues.getIndexedValues().get(1).getValue();
        typedResponse.owner = (String) eventValues.getNonIndexedValues().get(0).getValue();
        responses.add(typedResponse);
    }
    return responses;
}
 

public RemoteCall<Tuple2<byte[], byte[]>> pubkey(byte[] node) {
    final Function function = new Function("pubkey",
            Arrays.<Type>asList(new org.web3j.abi.datatypes.generated.Bytes32(node)),
            Arrays.<TypeReference<?>>asList(new TypeReference<Bytes32>() {}, new TypeReference<Bytes32>() {}));
    return new RemoteCall<Tuple2<byte[], byte[]>>(
            new Callable<Tuple2<byte[], byte[]>>() {
                @Override
                public Tuple2<byte[], byte[]> call() throws Exception {
                    List<Type> results = executeCallMultipleValueReturn(function);;
                    return new Tuple2<byte[], byte[]>(
                            (byte[]) results.get(0).getValue(),
                            (byte[]) results.get(1).getValue());
                }
            });
}
 

public RemoteCall<TransactionReceipt> setContent(byte[] node, byte[] hash) {
    Function function = new Function(
            "setContent",
            Arrays.<Type>asList(new org.web3j.abi.datatypes.generated.Bytes32(node),
            new org.web3j.abi.datatypes.generated.Bytes32(hash)),
            Collections.<TypeReference<?>>emptyList());
    return executeRemoteCallTransaction(function);
}
 

public RemoteCall<TransactionReceipt> setABI(byte[] node, BigInteger contentType, byte[] data) {
    Function function = new Function(
            "setABI",
            Arrays.<Type>asList(new org.web3j.abi.datatypes.generated.Bytes32(node),
            new org.web3j.abi.datatypes.generated.Uint256(contentType),
            new org.web3j.abi.datatypes.DynamicBytes(data)),
            Collections.<TypeReference<?>>emptyList());
    return executeRemoteCallTransaction(function);
}
 

@Test
public void testGetNativeType() {
    assertEquals(getNativeType(TypeName.get(Address.class)), (TypeName.get(String.class)));
    assertEquals(getNativeType(TypeName.get(Uint256.class)), (TypeName.get(BigInteger.class)));
    assertEquals(getNativeType(TypeName.get(Int256.class)), (TypeName.get(BigInteger.class)));
    assertEquals(getNativeType(TypeName.get(Utf8String.class)), (TypeName.get(String.class)));
    assertEquals(getNativeType(TypeName.get(Bool.class)), (TypeName.get(Boolean.class)));
    assertEquals(getNativeType(TypeName.get(Bytes32.class)), (TypeName.get(byte[].class)));
    assertEquals(getNativeType(TypeName.get(DynamicBytes.class)), (TypeName.get(byte[].class)));
}