Examples with Trie co.rsk.trie.Trie used on opensource projects

Example 16 with Trie

use of co.rsk.trie.Trie in project rskj by rsksmart.

the class ContractDetailsImplTest method syncStorageWithExternalStorage.

@Test
public void syncStorageWithExternalStorage() {
    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();
    int ssize = details.getStorageSize();
    details = new ContractDetailsImpl(config, details.getEncoded());
    Assert.assertEquals(ssize, details.getStorageSize());
    for (int k = 1; k <= nkeys + 1; k++) Assert.assertNotNull(details.get(new DataWord(k)));
    ContractDetailsImpl clone = new ContractDetailsImpl(config, details.getEncoded());
    Assert.assertNotNull(clone);
    Assert.assertTrue(clone.hasExternalStorage());
    Assert.assertEquals(details.getStorageSize(), clone.getStorageSize());
    for (int k = 1; k <= nkeys + 1; k++) Assert.assertNotNull(clone.get(new DataWord(k)));
    for (int k = 1; k <= nkeys + 1; k++) clone.put(new DataWord(k), new DataWord(k * 3));
    Assert.assertTrue(clone.hasExternalStorage());
    Assert.assertEquals(details.getStorageSize(), clone.getStorageSize());
    ContractDetailsImpl snapshot = (ContractDetailsImpl) clone.getSnapshotTo(clone.getStorageHash());
    Assert.assertTrue(snapshot.hasExternalStorage());
    Assert.assertEquals(clone.getStorageSize(), snapshot.getStorageSize());
}

Example 17 with Trie

use of co.rsk.trie.Trie in project rskj by rsksmart.

the class ContractDetailsImplTest method putDataWordZeroAsDeleteValue.

@Test
public void putDataWordZeroAsDeleteValue() {
    ContractDetailsImpl details = new ContractDetailsImpl(config);
    details.put(DataWord.ONE, new DataWord(42));
    details.put(DataWord.ONE, DataWord.ZERO);
    Trie trie = details.getTrie();
    byte[] value = trie.get(DataWord.ONE.getData());
    Assert.assertNull(value);
    Assert.assertEquals(0, details.getStorageSize());
}

Example 18 with Trie

use of co.rsk.trie.Trie in project rskj by rsksmart.

the class ContractDetailsImplTest method syncStorageAndGetKeyValues.

@Test
public void syncStorageAndGetKeyValues() {
    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();
    for (int k = 1; k <= nkeys + 1; k++) Assert.assertNotNull(details.get(new DataWord(k)));
    ContractDetailsImpl clone = new ContractDetailsImpl(config, details.getEncoded());
    Assert.assertNotNull(clone);
    Assert.assertTrue(clone.hasExternalStorage());
    Assert.assertEquals(details.getStorageSize(), clone.getStorageSize());
    for (int k = 1; k <= nkeys + 1; k++) Assert.assertNotNull(clone.get(new DataWord(k)));
    for (int k = 1; k <= nkeys + 1; k++) clone.put(new DataWord(k), new DataWord(k * 3));
    Assert.assertTrue(clone.hasExternalStorage());
    Assert.assertEquals(details.getStorageSize(), clone.getStorageSize());
    ContractDetailsImpl snapshot = (ContractDetailsImpl) clone.getSnapshotTo(clone.getStorageHash());
    Assert.assertTrue(snapshot.hasExternalStorage());
    Assert.assertEquals(clone.getStorageSize(), snapshot.getStorageSize());
}

Example 19 with Trie

use of co.rsk.trie.Trie in project rskj by rsksmart.

the class ContractDetailsImplTest method syncStorageInDetailsWithTrieInMemory.

@Test
public void syncStorageInDetailsWithTrieInMemory() {
    TrieStore store = new TrieStoreImpl(new HashMapDB());
    Trie trie = new TrieImpl(store, false);
    byte[] accountAddress = randomAddress();
    ContractDetailsImpl details = new ContractDetailsImpl(config, accountAddress, trie, null);
    details.put(new DataWord(42), DataWord.ONE);
    details.syncStorage();
    Assert.assertNotNull(details.get(new DataWord(42)));
}

Example 20 with Trie

use of co.rsk.trie.Trie in project rskj by rsksmart.

the class ContractDetailsImplTest method putDataWordWithoutLeadingZeroes.

@Test
public void putDataWordWithoutLeadingZeroes() {
    ContractDetailsImpl details = new ContractDetailsImpl(config);
    details.put(DataWord.ONE, new DataWord(42));
    Trie trie = details.getTrie();
    byte[] value = trie.get(DataWord.ONE.getData());
    Assert.assertNotNull(value);
    Assert.assertEquals(1, value.length);
    Assert.assertEquals(42, value[0]);
    Assert.assertEquals(1, details.getStorageSize());
}