Examples with HashMapDB org.ethereum.datasource.HashMapDB used on opensource projects

Example 76 with HashMapDB

use of org.ethereum.datasource.HashMapDB in project rskj by rsksmart.

the class TraceModuleImplTest method retrieveUnknownTransactionAsNull.

@Test
public void retrieveUnknownTransactionAsNull() throws Exception {
    ReceiptStore receiptStore = new ReceiptStoreImpl(new HashMapDB());
    World world = new World(receiptStore);
    TraceModuleImpl traceModule = new TraceModuleImpl(world.getBlockChain(), world.getBlockStore(), receiptStore, world.getBlockExecutor());
    JsonNode result = traceModule.traceTransaction("0x00");
    Assert.assertNull(result);
}

Example 77 with HashMapDB

use of org.ethereum.datasource.HashMapDB in project rskj by rsksmart.

the class TraceModuleImplTest method retrieveSimpleAccountTransfer.

@Test
public void retrieveSimpleAccountTransfer() throws Exception {
    DslParser parser = DslParser.fromResource("dsl/transfers01.txt");
    ReceiptStore receiptStore = new ReceiptStoreImpl(new HashMapDB());
    World world = new World(receiptStore);
    WorldDslProcessor processor = new WorldDslProcessor(world);
    processor.processCommands(parser);
    Transaction transaction = world.getTransactionByName("tx01");
    TraceModuleImpl traceModule = new TraceModuleImpl(world.getBlockChain(), world.getBlockStore(), receiptStore, world.getBlockExecutor());
    JsonNode result = traceModule.traceTransaction(transaction.getHash().toJsonString());
    Assert.assertNotNull(result);
    Assert.assertTrue(result.isArray());
    ArrayNode aresult = (ArrayNode) result;
    Assert.assertEquals(1, aresult.size());
    Assert.assertTrue(result.get(0).isObject());
    ObjectNode oresult = (ObjectNode) result.get(0);
    Assert.assertNotNull(oresult.get("type"));
    Assert.assertEquals("\"call\"", oresult.get("type").toString());
}

Example 78 with HashMapDB

use of org.ethereum.datasource.HashMapDB in project rskj by rsksmart.

the class BlockUnclesValidationRuleTest method rejectBlockWithSiblingUncle.

@Test
public void rejectBlockWithSiblingUncle() {
    BlockGenerator blockGenerator = new BlockGenerator();
    Block genesis = blockGenerator.getGenesisBlock();
    Block block1 = blockGenerator.createChildBlock(genesis);
    Block uncle = blockGenerator.createChildBlock(block1);
    List<BlockHeader> uncles = new ArrayList<>();
    uncles.add(uncle.getHeader());
    Block block = blockGenerator.createChildBlock(block1, null, uncles, 1, null);
    BlockStore blockStore = new IndexedBlockStore(null, new HashMapDB(), new HashMapBlocksIndex());
    blockStore.saveBlock(genesis, new BlockDifficulty(BigInteger.valueOf(1)), true);
    blockStore.saveBlock(block1, new BlockDifficulty(BigInteger.valueOf(2)), true);
    BlockUnclesValidationRule rule = new BlockUnclesValidationRule(blockStore, 10, 10, new BlockHeaderCompositeRule(), new BlockHeaderParentCompositeRule());
    Assert.assertFalse(rule.isValid(block));
}

Example 79 with HashMapDB

use of org.ethereum.datasource.HashMapDB in project rskj by rsksmart.

the class TrieSaveRetrieveTest method updateSaveRetrieveAndGetOneThousandKeyLongValuesUsingBinaryTree.

@Test
public void updateSaveRetrieveAndGetOneThousandKeyLongValuesUsingBinaryTree() {
    HashMapDB map = new HashMapDB();
    TrieStoreImpl store = new TrieStoreImpl(map);
    Trie trie = new Trie(store);
    for (int k = 0; k < 1000; k++) trie = trie.put(k + "", TrieValueTest.makeValue(k + 200));
    store.save(trie);
    Trie trie2 = store.retrieve(trie.getHash().getBytes()).get();
    Assert.assertNotNull(trie2);
    Assert.assertEquals(trie.getHash(), trie2.getHash());
    for (int k = 0; k < 1000; k++) {
        String key = k + "";
        byte[] expected = trie.get(key);
        byte[] value = trie2.get(key);
        Assert.assertArrayEquals(expected, value);
    }
}

Example 80 with HashMapDB

use of org.ethereum.datasource.HashMapDB in project rskj by rsksmart.

the class TrieSaveRetrieveTest method updateSaveRetrieveAndGetOneThousandKeyValuesInverseOrder.

@Test
public void updateSaveRetrieveAndGetOneThousandKeyValuesInverseOrder() {
    HashMapDB map = new HashMapDB();
    TrieStoreImpl store = new TrieStoreImpl(map);
    Trie trie = new Trie(store);
    for (int k = 1000; k > 0; k--) trie = trie.put(k + "", (k + "").getBytes());
    store.save(trie);
    Trie trie2 = store.retrieve(trie.getHash().getBytes()).get();
    Assert.assertNotNull(trie2);
    Assert.assertEquals(trie.getHash(), trie2.getHash());
    for (int k = 1000; k > 0; k--) {
        String key = k + "";
        byte[] expected = trie.get(key);
        byte[] value = trie2.get(key);
        Assert.assertArrayEquals(expected, value);
    }
}