Examples with RLPElement org.aion.rlp.RLPElement used on opensource projects

Example 21 with RLPElement

use of org.aion.rlp.RLPElement in project aion by aionnetwork.

the class FvmContractDetailsTest method testDecode_withExternalStorageAndMultiCode.

@Test
public void testDecode_withExternalStorageAndMultiCode() {
    AionAddress address = new AionAddress(RandomUtils.nextBytes(AionAddress.LENGTH));
    byte[] storageHash = RandomUtils.nextBytes(32);
    RLPElement root = mock(RLPItem.class);
    when(root.getRLPData()).thenReturn(storageHash);
    byte[] codeBytes1 = RandomUtils.nextBytes(100);
    byte[] codeBytes2 = RandomUtils.nextBytes(100);
    RLPList code = new RLPList();
    code.add(new RLPItem(codeBytes1));
    code.add(new RLPItem(codeBytes2));
    RLPContractDetails input = new RLPContractDetails(address, true, root, null, code);
    FvmContractDetails details = FvmContractDetails.decodeAtRoot(input, mockDatabase, storageHash);
    assertThat(details.address).isEqualTo(address);
    // because it uses the setCodes method
    assertThat(details.isDirty()).isTrue();
    assertThat(details.isDeleted()).isFalse();
    assertThat(details.getCodes().size()).isEqualTo(2);
    assertThat(details.getCodes().values()).contains(ByteArrayWrapper.wrap(codeBytes1));
    assertThat(details.getCodes().values()).contains(ByteArrayWrapper.wrap(codeBytes2));
    assertThat(details.getCode(h256(codeBytes1))).isEqualTo(codeBytes1);
    assertThat(details.getCode(h256(codeBytes2))).isEqualTo(codeBytes2);
    assertThat(details.getStorageHash()).isEqualTo(storageHash);
}

Example 22 with RLPElement

use of org.aion.rlp.RLPElement in project aion by aionnetwork.

the class AvmContractDetailsTest method testDecode_withInLineStorageAndTransition.

@Test
public void testDecode_withInLineStorageAndTransition() {
    SecureTrie trie = new SecureTrie(null);
    Map<ByteArrayWrapper, ByteArrayWrapper> storage = new HashMap<>();
    for (int i = 0; i < 3; i++) {
        byte[] key = RandomUtils.nextBytes(32);
        byte[] value = RandomUtils.nextBytes(100);
        trie.update(key, RLP.encodeElement(value));
        storage.put(ByteArrayWrapper.wrap(key), ByteArrayWrapper.wrap(value));
    }
    RLPElement storageTrie = RLP.decode2SharedList(trie.serialize());
    AionAddress address = new AionAddress(RandomUtils.nextBytes(AionAddress.LENGTH));
    byte[] codeBytes = RandomUtils.nextBytes(100);
    RLPElement code = mock(SharedRLPItem.class);
    when(code.getRLPData()).thenReturn(codeBytes);
    byte[] rootHash = RandomUtils.nextBytes(32);
    RLPElement root = mock(SharedRLPItem.class);
    when(root.getRLPData()).thenReturn(rootHash);
    byte[] storageHash = RandomUtils.nextBytes(32);
    byte[] graphHash = RandomUtils.nextBytes(32);
    byte[] graphBytes = RandomUtils.nextBytes(100);
    when(mockDatabase.get(rootHash)).thenReturn(Optional.of(RLP.encodeList(RLP.encodeElement(storageHash), RLP.encodeElement(graphHash))));
    when(mockDatabase.get(graphHash)).thenReturn(Optional.of(graphBytes));
    Logger log = mock(Logger.class);
    ByteArrayKeyValueDatabase db = new MockDB("db", log);
    db.open();
    assertThat(db.isEmpty()).isTrue();
    RLPContractDetails input = new RLPContractDetails(address, false, root, storageTrie, code);
    AvmContractDetails details = AvmContractDetails.decodeAtRoot(input, db, mockDatabase, rootHash);
    assertThat(details.address).isEqualTo(address);
    // because it uses the setCodes method
    assertThat(details.isDirty()).isTrue();
    assertThat(details.isDeleted()).isFalse();
    assertThat(details.getObjectGraph()).isEqualTo(graphBytes);
    assertThat(details.getCodes().size()).isEqualTo(1);
    assertThat(details.getCodes().values()).contains(ByteArrayWrapper.wrap(codeBytes));
    assertThat(details.getCode(h256(codeBytes))).isEqualTo(codeBytes);
    storageHash = trie.getRootHash();
    byte[] concatenated = new byte[storageHash.length + graphHash.length];
    System.arraycopy(storageHash, 0, concatenated, 0, storageHash.length);
    System.arraycopy(graphHash, 0, concatenated, storageHash.length, graphHash.length);
    assertThat(details.getStorageHash()).isEqualTo(h256(concatenated));
    for (ByteArrayWrapper key : storage.keySet()) {
        assertThat(details.get(key)).isEqualTo(storage.get(key));
    }
    assertThat(db.isEmpty()).isFalse();
}

Example 23 with RLPElement

use of org.aion.rlp.RLPElement in project aion by aionnetwork.

the class AvmContractDetailsTest method testDecode_withMissingConcatenatedData.

@Test(expected = IllegalArgumentException.class)
public void testDecode_withMissingConcatenatedData() {
    AionAddress address = new AionAddress(RandomUtils.nextBytes(AionAddress.LENGTH));
    byte[] rootHash = RandomUtils.nextBytes(32);
    RLPElement root = mock(RLPItem.class);
    when(root.getRLPData()).thenReturn(rootHash);
    byte[] codeBytes1 = RandomUtils.nextBytes(100);
    byte[] codeBytes2 = RandomUtils.nextBytes(100);
    RLPList code = new RLPList();
    code.add(new RLPItem(codeBytes1));
    code.add(new RLPItem(codeBytes2));
    when(mockDatabase.get(rootHash)).thenReturn(Optional.empty());
    RLPContractDetails input = new RLPContractDetails(address, true, root, null, code);
    AvmContractDetails.decodeAtRoot(input, mockDatabase, mockDatabase, rootHash);
}

Example 24 with RLPElement

use of org.aion.rlp.RLPElement in project aion by aionnetwork.

the class AvmContractDetailsTest method testDecode_withInLineStorageAndEmptyStorageTrie.

@Test
public void testDecode_withInLineStorageAndEmptyStorageTrie() {
    SecureTrie trie = new SecureTrie(null);
    Map<ByteArrayWrapper, ByteArrayWrapper> storage = new HashMap<>();
    for (int i = 0; i < 3; i++) {
        byte[] key = RandomUtils.nextBytes(32);
        byte[] value = RandomUtils.nextBytes(100);
        trie.update(key, RLP.encodeElement(value));
        storage.put(ByteArrayWrapper.wrap(key), ByteArrayWrapper.wrap(value));
    }
    RLPElement storageTrie = RLP.decode2SharedList(trie.serialize());
    AionAddress address = new AionAddress(RandomUtils.nextBytes(AionAddress.LENGTH));
    byte[] codeBytes = RandomUtils.nextBytes(100);
    RLPElement code = mock(SharedRLPItem.class);
    when(code.getRLPData()).thenReturn(codeBytes);
    byte[] rootHash = RandomUtils.nextBytes(32);
    RLPElement root = mock(SharedRLPItem.class);
    when(root.getRLPData()).thenReturn(rootHash);
    byte[] storageHash = EMPTY_TRIE_HASH;
    byte[] graphHash = RandomUtils.nextBytes(32);
    byte[] graphBytes = RandomUtils.nextBytes(100);
    when(mockDatabase.get(rootHash)).thenReturn(Optional.of(RLP.encodeList(RLP.encodeElement(storageHash), RLP.encodeElement(graphHash))));
    when(mockDatabase.get(graphHash)).thenReturn(Optional.of(graphBytes));
    Logger log = mock(Logger.class);
    ByteArrayKeyValueDatabase db = new MockDB("db", log);
    db.open();
    assertThat(db.isEmpty()).isTrue();
    RLPContractDetails input = new RLPContractDetails(address, false, root, storageTrie, code);
    AvmContractDetails details = AvmContractDetails.decodeAtRoot(input, db, mockDatabase, rootHash);
    assertThat(details.address).isEqualTo(address);
    // because it uses the setCodes method
    assertThat(details.isDirty()).isTrue();
    assertThat(details.isDeleted()).isFalse();
    assertThat(details.getObjectGraph()).isEqualTo(graphBytes);
    assertThat(details.getCodes().size()).isEqualTo(1);
    assertThat(details.getCodes().values()).contains(ByteArrayWrapper.wrap(codeBytes));
    assertThat(details.getCode(h256(codeBytes))).isEqualTo(codeBytes);
    byte[] concatenated = new byte[storageHash.length + graphHash.length];
    System.arraycopy(storageHash, 0, concatenated, 0, storageHash.length);
    System.arraycopy(graphHash, 0, concatenated, storageHash.length, graphHash.length);
    assertThat(details.getStorageHash()).isEqualTo(h256(concatenated));
    for (ByteArrayWrapper key : storage.keySet()) {
        assertThat(details.get(key)).isNull();
    }
    assertThat(db.isEmpty()).isFalse();
}

Example 25 with RLPElement

use of org.aion.rlp.RLPElement in project aion by aionnetwork.

the class AvmContractDetailsTest method testDecode_withExternalStorageAndMultiCode.

@Test
public void testDecode_withExternalStorageAndMultiCode() {
    AionAddress address = new AionAddress(RandomUtils.nextBytes(AionAddress.LENGTH));
    byte[] rootHash = RandomUtils.nextBytes(32);
    RLPElement root = mock(RLPItem.class);
    when(root.getRLPData()).thenReturn(rootHash);
    byte[] codeBytes1 = RandomUtils.nextBytes(100);
    byte[] codeBytes2 = RandomUtils.nextBytes(100);
    RLPList code = new RLPList();
    code.add(new RLPItem(codeBytes1));
    code.add(new RLPItem(codeBytes2));
    byte[] storageHash = RandomUtils.nextBytes(32);
    byte[] graphHash = RandomUtils.nextBytes(32);
    byte[] graphBytes = RandomUtils.nextBytes(100);
    when(mockDatabase.get(rootHash)).thenReturn(Optional.of(RLP.encodeList(RLP.encodeElement(storageHash), RLP.encodeElement(graphHash))));
    when(mockDatabase.get(graphHash)).thenReturn(Optional.of(graphBytes));
    RLPContractDetails input = new RLPContractDetails(address, true, root, null, code);
    AvmContractDetails details = AvmContractDetails.decodeAtRoot(input, mockDatabase, mockDatabase, rootHash);
    assertThat(details.address).isEqualTo(address);
    // because it uses the setCodes method
    assertThat(details.isDirty()).isTrue();
    assertThat(details.isDeleted()).isFalse();
    assertThat(details.getObjectGraph()).isEqualTo(graphBytes);
    assertThat(details.getCodes().size()).isEqualTo(2);
    assertThat(details.getCodes().values()).contains(ByteArrayWrapper.wrap(codeBytes1));
    assertThat(details.getCodes().values()).contains(ByteArrayWrapper.wrap(codeBytes2));
    assertThat(details.getCode(h256(codeBytes1))).isEqualTo(codeBytes1);
    assertThat(details.getCode(h256(codeBytes2))).isEqualTo(codeBytes2);
    byte[] concatenated = new byte[storageHash.length + graphHash.length];
    System.arraycopy(storageHash, 0, concatenated, 0, storageHash.length);
    System.arraycopy(graphHash, 0, concatenated, storageHash.length, graphHash.length);
    assertThat(details.getStorageHash()).isEqualTo(h256(concatenated));
}