Examples with RLPList org.ethereum.util.RLPList used on opensource projects

Example 6 with RLPList

use of org.ethereum.util.RLPList in project rskj by rsksmart.

the class RLPTestCase method checkRLPAgainstJson.

public void checkRLPAgainstJson(RLPElement element, Object in) {
    if (in instanceof List) {
        Object[] array = ((List) in).toArray();
        RLPList list = (RLPList) element;
        for (int i = 0; i < array.length; i++) {
            checkRLPAgainstJson(list.get(i), array[i]);
        }
    } else if (in instanceof Number) {
        int computed = ByteUtil.byteArrayToInt(element.getRLPData());
        this.computed.add(Integer.toString(computed));
        this.expected.add(in.toString());
    } else if (in instanceof String) {
        String s = in.toString();
        if (s.contains("#")) {
            s = s.substring(1);
            BigInteger expected = new BigInteger(s);
            byte[] payload = element.getRLPData();
            BigInteger computed = new BigInteger(1, payload);
            this.computed.add(computed.toString());
            this.expected.add(expected.toString());
        } else {
            String expected = new String(element.getRLPData() != null ? element.getRLPData() : new byte[0], StandardCharsets.UTF_8);
            this.expected.add(expected);
            this.computed.add(s);
        }
    } else {
        throw new RuntimeException("Unexpected type: " + in.getClass());
    }
}

Example 7 with RLPList

use of org.ethereum.util.RLPList in project rskj by rsksmart.

the class RLPTest method encodeDecodeShortListWithTwoByteArraysWithTwoBytesLength.

@Test
public void encodeDecodeShortListWithTwoByteArraysWithTwoBytesLength() {
    byte[] value1 = new byte[126];
    byte[] value2 = new byte[126];
    byte[] element1 = RLP.encodeElement(value1);
    byte[] element2 = RLP.encodeElement(value2);
    byte[] encoded = RLP.encodeList(element1, element2);
    Assert.assertNotNull(encoded);
    Assert.assertEquals(1 + 2 + 2 + 126 + 2 + 126, encoded.length);
    Assert.assertEquals((byte) (247 + 2), encoded[0]);
    Assert.assertEquals((byte) (1), encoded[1]);
    Assert.assertEquals((byte) (0), encoded[2]);
    ArrayList<RLPElement> list = RLP.decode2(encoded);
    Assert.assertNotNull(list);
    Assert.assertEquals(1, list.size());
    RLPList list2 = (RLPList) list.get(0);
    Assert.assertNotNull(list2);
    Assert.assertEquals(2, list2.size());
    Assert.assertArrayEquals(value1, list2.get(0).getRLPData());
    Assert.assertArrayEquals(value2, list2.get(1).getRLPData());
}

Example 8 with RLPList

use of org.ethereum.util.RLPList in project rskj by rsksmart.

the class RLPTest method encodeDecodeEmptyList.

@Test
public void encodeDecodeEmptyList() {
    byte[] encoded = RLP.encodeList();
    Assert.assertNotNull(encoded);
    Assert.assertEquals(1, encoded.length);
    Assert.assertEquals((byte) 192, encoded[0]);
    ArrayList<RLPElement> list = RLP.decode2(encoded);
    Assert.assertNotNull(list);
    Assert.assertEquals(1, list.size());
    RLPList list2 = (RLPList) list.get(0);
    Assert.assertNotNull(list2);
    Assert.assertEquals(0, list2.size());
}

Example 9 with RLPList

use of org.ethereum.util.RLPList in project rskj by rsksmart.

the class RLPTest method encodeDecodeShortListWithTwoByteArraysWithOneByteLength.

@Test
public void encodeDecodeShortListWithTwoByteArraysWithOneByteLength() {
    byte[] value1 = new byte[125];
    byte[] value2 = new byte[126];
    byte[] element1 = RLP.encodeElement(value1);
    byte[] element2 = RLP.encodeElement(value2);
    byte[] encoded = RLP.encodeList(element1, element2);
    Assert.assertNotNull(encoded);
    Assert.assertEquals(1 + 1 + 2 + 125 + 2 + 126, encoded.length);
    Assert.assertEquals((byte) (247 + 1), encoded[0]);
    Assert.assertEquals((byte) (255), encoded[1]);
    ArrayList<RLPElement> list = RLP.decode2(encoded);
    Assert.assertNotNull(list);
    Assert.assertEquals(1, list.size());
    RLPList list2 = (RLPList) list.get(0);
    Assert.assertNotNull(list2);
    Assert.assertEquals(2, list2.size());
    Assert.assertArrayEquals(value1, list2.get(0).getRLPData());
    Assert.assertArrayEquals(value2, list2.get(1).getRLPData());
}

Example 10 with RLPList

use of org.ethereum.util.RLPList in project rskj by rsksmart.

the class RLPTest method encodeDecodeShortListWithTwoByteArraysWithTwoBytesLengthBorderCase.

@Test
public void encodeDecodeShortListWithTwoByteArraysWithTwoBytesLengthBorderCase() {
    byte[] value1 = new byte[128 * 256 - 3 - 1];
    byte[] value2 = new byte[128 * 256 - 3];
    byte[] element1 = RLP.encodeElement(value1);
    byte[] element2 = RLP.encodeElement(value2);
    byte[] encoded = RLP.encodeList(element1, element2);
    Assert.assertNotNull(encoded);
    Assert.assertEquals(1 + 2 + 3 + (128 * 256 - 3 - 1) + 3 + (128 * 256 - 3), encoded.length);
    Assert.assertEquals((byte) (247 + 2), encoded[0]);
    Assert.assertEquals((byte) (255), encoded[1]);
    Assert.assertEquals((byte) (255), encoded[2]);
    ArrayList<RLPElement> list = RLP.decode2(encoded);
    Assert.assertNotNull(list);
    Assert.assertEquals(1, list.size());
    RLPList list2 = (RLPList) list.get(0);
    Assert.assertNotNull(list2);
    Assert.assertEquals(2, list2.size());
    Assert.assertArrayEquals(value1, list2.get(0).getRLPData());
    Assert.assertArrayEquals(value2, list2.get(1).getRLPData());
}