Examples with DataWord org.ethereum.vm.DataWord used on opensource projects

Example 26 with DataWord

use of org.ethereum.vm.DataWord in project rskj by rsksmart.

the class ContractDetailsImplTest method usingSameExternalStorage.

@Test
public void usingSameExternalStorage() {
    TrieStore store = new TrieStoreImpl(new HashMapDB());
    Trie trie = new TrieImpl(store, false);
    byte[] accountAddress = randomAddress();
    ContractDetailsImpl details = new ContractDetailsImpl(config, accountAddress, trie, null);
    int nkeys = IN_MEMORY_STORAGE_LIMIT;
    for (int k = 1; k <= nkeys + 1; k++) details.put(new DataWord(k), new DataWord(k * 2));
    Assert.assertTrue(details.hasExternalStorage());
    details.syncStorage();
    ContractDetailsImpl details1 = new ContractDetailsImpl(config, details.getEncoded());
    ContractDetailsImpl details2 = new ContractDetailsImpl(config, details.getEncoded());
    Assert.assertTrue(details1.hasExternalStorage());
    Assert.assertTrue(details2.hasExternalStorage());
    for (int k = 1; k <= nkeys + 1; k++) Assert.assertNotNull(details1.get(new DataWord(k)));
    for (int k = 1; k <= nkeys + 1; k++) Assert.assertNotNull(details2.get(new DataWord(k)));
    details1.syncStorage();
    details2.syncStorage();
}

Example 27 with DataWord

use of org.ethereum.vm.DataWord in project rskj by rsksmart.

the class ContractDetailsImplTest method getStorageFromNonEmptyDetails.

@Test
public void getStorageFromNonEmptyDetails() {
    ContractDetailsImpl details = new ContractDetailsImpl(config);
    details.put(DataWord.ZERO, DataWord.ONE);
    details.put(DataWord.ONE, new DataWord(42));
    Map<DataWord, DataWord> map = details.getStorage();
    Assert.assertNotNull(map);
    Assert.assertFalse(map.isEmpty());
    Assert.assertEquals(2, map.size());
    Assert.assertTrue(map.containsKey(DataWord.ZERO));
    Assert.assertTrue(map.containsKey(DataWord.ONE));
    Assert.assertEquals(DataWord.ONE, map.get(DataWord.ZERO));
    Assert.assertEquals(new DataWord(42), map.get(DataWord.ONE));
}

Example 28 with DataWord

use of org.ethereum.vm.DataWord in project rskj by rsksmart.

the class ContractDetailsImplTest method getSnapshot.

@Test
public void getSnapshot() {
    ContractDetailsImpl details = new ContractDetailsImpl(config);
    byte[] initialRoot = details.getStorageHash();
    List<DataWord> keys = new ArrayList<>();
    keys.add(DataWord.ZERO);
    keys.add(DataWord.ONE);
    List<DataWord> values = new ArrayList<>();
    values.add(new DataWord(42));
    values.add(new DataWord(144));
    details.setStorage(keys, values);
    byte[] root = details.getStorageHash();
    List<DataWord> keys2 = new ArrayList<>();
    keys2.add(new DataWord(2));
    keys2.add(new DataWord(3));
    List<DataWord> values2 = new ArrayList<>();
    values2.add(new DataWord(1));
    values2.add(new DataWord(2));
    details.setStorage(keys2, values2);
    ContractDetails result = details.getSnapshotTo(root);
    Assert.assertEquals(new DataWord(42), result.get(DataWord.ZERO));
    Assert.assertEquals(new DataWord(144), result.get(DataWord.ONE));
    Assert.assertEquals(null, result.get(new DataWord(2)));
    Assert.assertEquals(null, result.get(new DataWord(3)));
    ContractDetails result2 = details.getSnapshotTo(initialRoot);
    Assert.assertEquals(null, result2.get(DataWord.ZERO));
    Assert.assertEquals(null, result2.get(DataWord.ONE));
    Assert.assertEquals(null, result2.get(new DataWord(2)));
    Assert.assertEquals(null, result2.get(new DataWord(3)));
}

Example 29 with DataWord

use of org.ethereum.vm.DataWord in project rskj by rsksmart.

the class ContractDetailsImplTest method getEncodedAndCreateClone.

@Test
public void getEncodedAndCreateClone() {
    ContractDetailsImpl details = new ContractDetailsImpl(config);
    List<DataWord> keys = new ArrayList<>();
    keys.add(DataWord.ZERO);
    keys.add(DataWord.ONE);
    List<DataWord> values = new ArrayList<>();
    values.add(new DataWord(42));
    values.add(new DataWord(144));
    details.setStorage(keys, values);
    byte[] root = details.getStorageHash();
    byte[] encoded = details.getEncoded();
    Assert.assertNotNull(encoded);
    ContractDetailsImpl result = new ContractDetailsImpl(config, encoded);
    Assert.assertEquals(new DataWord(42), result.get(DataWord.ZERO));
    Assert.assertEquals(new DataWord(144), result.get(DataWord.ONE));
    Assert.assertEquals(null, result.get(new DataWord(2)));
    Assert.assertEquals(null, result.get(new DataWord(3)));
}

Example 30 with DataWord

use of org.ethereum.vm.DataWord in project rskj by rsksmart.

the class ContractDetailsImplTest method setStorageUsingKeysAndValues.

@Test
public void setStorageUsingKeysAndValues() {
    ContractDetailsImpl details = new ContractDetailsImpl(config);
    List<DataWord> keys = new ArrayList<>();
    keys.add(DataWord.ZERO);
    keys.add(DataWord.ONE);
    List<DataWord> values = new ArrayList<>();
    values.add(new DataWord(42));
    values.add(new DataWord(144));
    details.setStorage(keys, values);
    Assert.assertEquals(new DataWord(42), details.get(DataWord.ZERO));
    Assert.assertEquals(new DataWord(144), details.get(DataWord.ONE));
}