Java Code Examples for org.web3j.utils.Numeric#toHexStringNoPrefix()

The following examples show how to use org.web3j.utils.Numeric#toHexStringNoPrefix() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: WasmFunctionEncoder.java    From client-sdk-java with Apache License 2.0 6 votes vote down vote up 
public static String encodeConstructor(String code, List<?> inputParameters) {
	List<Object> parameters = new ArrayList<>();
	// parameters.add(DEPLOY_METHOD_NAME);
	parameters.add(fnvOne64Hash(DEPLOY_METHOD_NAME));
	for (Object o : inputParameters) {
		if (!o.equals(Void.class)) {
			parameters.add(o);
		}
	}
	byte[] parameterData = RLPCodec.encode(parameters);

	byte[] codeBinary = Numeric.hexStringToByteArray(code);
	Object[] objs = new Object[] { codeBinary, parameterData };
	byte[] data = RLPCodec.encode(objs);

	byte[] result = new byte[MAGIC_NUM.length + data.length];
	System.arraycopy(MAGIC_NUM, 0, result, 0, MAGIC_NUM.length);
	System.arraycopy(data, 0, result, MAGIC_NUM.length, data.length);

	return Numeric.toHexStringNoPrefix(result);
}
Example 2
Source File: PlatOnTypeEncoder.java    From client-sdk-java with Apache License 2.0 6 votes vote down vote up 
private static String encodeInt(IntType intType) {
   	byte[] rawValue = toByteArray(intType);
       byte paddingValue = getPaddingValue(intType);
       byte[] paddedRawValue = new byte[intType.getBitSize()/8];
       if (paddingValue != 0) {
           for (int i = 0; i < paddedRawValue.length; i++) {
               paddedRawValue[i] = paddingValue;
           }
       }

       System.arraycopy(
               rawValue, 0,
               paddedRawValue, paddedRawValue.length - rawValue.length,
               rawValue.length);
       return Numeric.toHexStringNoPrefix(paddedRawValue);
}
Example 3
Source File: TypeEncoder.java    From client-sdk-java with Apache License 2.0 6 votes vote down vote up 
static String encodeNumeric(NumericType numericType) {
    byte[] rawValue = toByteArray(numericType);
    byte paddingValue = getPaddingValue(numericType);
    byte[] paddedRawValue = new byte[MAX_BYTE_LENGTH];
    if (paddingValue != 0) {
        for (int i = 0; i < paddedRawValue.length; i++) {
            paddedRawValue[i] = paddingValue;
        }
    }

    System.arraycopy(
            rawValue, 0,
            paddedRawValue, MAX_BYTE_LENGTH - rawValue.length,
            rawValue.length);
    return Numeric.toHexStringNoPrefix(paddedRawValue);
}
Example 4
Source File: TypeEncoder.java    From etherscan-explorer with GNU General Public License v3.0 6 votes vote down vote up 
static String encodeNumeric(NumericType numericType) {
    byte[] rawValue = toByteArray(numericType);
    byte paddingValue = getPaddingValue(numericType);
    byte[] paddedRawValue = new byte[MAX_BYTE_LENGTH];
    if (paddingValue != 0) {
        for (int i = 0; i < paddedRawValue.length; i++) {
            paddedRawValue[i] = paddingValue;
        }
    }

    System.arraycopy(
            rawValue, 0,
            paddedRawValue, MAX_BYTE_LENGTH - rawValue.length,
            rawValue.length);
    return Numeric.toHexStringNoPrefix(paddedRawValue);
}
Example 5
Source File: KeysTest.java    From web3j with Apache License 2.0 5 votes vote down vote up 
@Test
public void testGetAddressZeroPadded() {
    byte[] address =
            Keys.getAddress(
                    Numeric.toBytesPadded(BigInteger.valueOf(0x1234), Keys.PUBLIC_KEY_SIZE));
    String expected = Numeric.toHexStringNoPrefix(address);

    String value = "1234";
    assertEquals(
            Keys.getAddress(
                    "0x"
                            + Strings.zeros(Keys.PUBLIC_KEY_LENGTH_IN_HEX - value.length())
                            + value),
            (expected));
}
Example 6
Source File: WasmFunctionEncoder.java    From client-sdk-java with Apache License 2.0 5 votes vote down vote up 
public static String encode(WasmFunction function) {
	List<Object> parameters = new ArrayList<>();
	// parameters.add(function.getName());
	parameters.add(fnvOne64Hash(function.getName()));

	for (Object o : function.getInputParameters()) {
		if (!o.equals(Void.class)) {
			parameters.add(o);
		}
	}

	byte[] data = RLPCodec.encode(parameters);
	return Numeric.toHexStringNoPrefix(data);
}
Example 7
Source File: KeysTest.java    From web3j with Apache License 2.0 5 votes vote down vote up 
@Test
public void testGetAddressSmallPublicKey() {
    byte[] address =
            Keys.getAddress(
                    Numeric.toBytesPadded(BigInteger.valueOf(0x1234), Keys.PUBLIC_KEY_SIZE));
    String expected = Numeric.toHexStringNoPrefix(address);

    assertEquals(Keys.getAddress("0x1234"), (expected));
}
Example 8
Source File: TypeEncoder.java    From web3j with Apache License 2.0 5 votes vote down vote up 
static String encodeBytes(BytesType bytesType) {
    byte[] value = bytesType.getValue();
    int length = value.length;
    int mod = length % MAX_BYTE_LENGTH;

    byte[] dest;
    if (mod != 0) {
        int padding = MAX_BYTE_LENGTH - mod;
        dest = new byte[length + padding];
        System.arraycopy(value, 0, dest, 0, length);
    } else {
        dest = value;
    }
    return Numeric.toHexStringNoPrefix(dest);
}
Example 9
Source File: TypeEncoder.java    From web3j with Apache License 2.0 5 votes vote down vote up 
static String encodeBool(Bool value) {
    byte[] rawValue = new byte[MAX_BYTE_LENGTH];
    if (value.getValue()) {
        rawValue[rawValue.length - 1] = 1;
    }
    return Numeric.toHexStringNoPrefix(rawValue);
}
Example 10
Source File: TypeEncoder.java    From web3j with Apache License 2.0 5 votes vote down vote up 
static String encodeNumeric(NumericType numericType) {
    byte[] rawValue = toByteArray(numericType);
    byte paddingValue = getPaddingValue(numericType);
    byte[] paddedRawValue = new byte[MAX_BYTE_LENGTH];
    if (paddingValue != 0) {
        for (int i = 0; i < paddedRawValue.length; i++) {
            paddedRawValue[i] = paddingValue;
        }
    }

    System.arraycopy(
            rawValue, 0, paddedRawValue, MAX_BYTE_LENGTH - rawValue.length, rawValue.length);
    return Numeric.toHexStringNoPrefix(paddedRawValue);
}
Example 11
Source File: KeysTest.java    From etherscan-explorer with GNU General Public License v3.0 5 votes vote down vote up 
@Test
public void testGetAddressZeroPadded() {
    byte[] address = Keys.getAddress(
            Numeric.toBytesPadded(BigInteger.valueOf(0x1234), Keys.PUBLIC_KEY_SIZE));
    String expected = Numeric.toHexStringNoPrefix(address);

    String value = "1234";
    assertThat(Keys.getAddress("0x"
                    + Strings.zeros(Keys.PUBLIC_KEY_LENGTH_IN_HEX - value.length()) + value),
            equalTo(expected));
}
Example 12
Source File: KeysTest.java    From etherscan-explorer with GNU General Public License v3.0 5 votes vote down vote up 
@Test
public void testGetAddressSmallPublicKey() {
    byte[] address = Keys.getAddress(
            Numeric.toBytesPadded(BigInteger.valueOf(0x1234), Keys.PUBLIC_KEY_SIZE));
    String expected = Numeric.toHexStringNoPrefix(address);

    assertThat(Keys.getAddress("0x1234"), equalTo(expected));
}
Example 13
Source File: TypeEncoder.java    From etherscan-explorer with GNU General Public License v3.0 5 votes vote down vote up 
static String encodeBytes(BytesType bytesType) {
    byte[] value = bytesType.getValue();
    int length = value.length;
    int mod = length % MAX_BYTE_LENGTH;

    byte[] dest;
    if (mod != 0) {
        int padding = MAX_BYTE_LENGTH - mod;
        dest = new byte[length + padding];
        System.arraycopy(value, 0, dest, 0, length);
    } else {
        dest = value;
    }
    return Numeric.toHexStringNoPrefix(dest);
}
Example 14
Source File: TypeEncoder.java    From etherscan-explorer with GNU General Public License v3.0 5 votes vote down vote up 
static String encodeBool(Bool value) {
    byte[] rawValue = new byte[MAX_BYTE_LENGTH];
    if (value.getValue()) {
        rawValue[rawValue.length - 1] = 1;
    }
    return Numeric.toHexStringNoPrefix(rawValue);
}
Example 15
Source File: KeysTest.java    From client-sdk-java with Apache License 2.0 5 votes vote down vote up 
@Test
public void testGetAddressZeroPadded() {
    byte[] address = Keys.getAddress(
            Numeric.toBytesPadded(BigInteger.valueOf(0x1234), Keys.PUBLIC_KEY_SIZE));
    String expected = Numeric.toHexStringNoPrefix(address);

    String value = "1234";
    assertThat(Keys.getAddress("0x"
                    + Strings.zeros(Keys.PUBLIC_KEY_LENGTH_IN_HEX - value.length()) + value),
            equalTo(expected));
}
Example 16
Source File: KeysTest.java    From client-sdk-java with Apache License 2.0 5 votes vote down vote up 
@Test
public void testGetAddressSmallPublicKey() {
    byte[] address = Keys.getAddress(
            Numeric.toBytesPadded(BigInteger.valueOf(0x1234), Keys.PUBLIC_KEY_SIZE));
    String expected = Numeric.toHexStringNoPrefix(address);

    assertThat(Keys.getAddress("0x1234"), equalTo(expected));
}
Example 17
Source File: TypeEncoder.java    From client-sdk-java with Apache License 2.0 5 votes vote down vote up 
static String encodeBytes(BytesType bytesType) {
    byte[] value = bytesType.getValue();
    int length = value.length;
    int mod = length % MAX_BYTE_LENGTH;

    byte[] dest;
    if (mod != 0) {
        int padding = MAX_BYTE_LENGTH - mod;
        dest = new byte[length + padding];
        System.arraycopy(value, 0, dest, 0, length);
    } else {
        dest = value;
    }
    return Numeric.toHexStringNoPrefix(dest);
}
Example 18
Source File: TypeEncoder.java    From client-sdk-java with Apache License 2.0 5 votes vote down vote up 
static String encodeBool(Bool value) {
    byte[] rawValue = new byte[MAX_BYTE_LENGTH];
    if (value.getValue()) {
        rawValue[rawValue.length - 1] = 1;
    }
    return Numeric.toHexStringNoPrefix(rawValue);
}