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

Example 96 with HashMapDB

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

the class HashMapDBTest method putKeyValue.

@Test
public void putKeyValue() {
    KeyValueDataSource ds = new HashMapDB();
    byte[] key = new byte[] { 0x01, 0x02 };
    byte[] value = new byte[] { 0x03, 0x03 };
    byte[] result = ds.put(key, value);
    Assert.assertNull(result);
}

Example 97 with HashMapDB

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

the class HashMapDBTest method putAndDeleteKeyValue.

@Test
public void putAndDeleteKeyValue() {
    KeyValueDataSource ds = new HashMapDB();
    byte[] key = new byte[] { 0x01, 0x02 };
    byte[] value = new byte[] { 0x03, 0x03 };
    ds.put(key, value);
    ds.delete(key);
    byte[] result = ds.get(key);
    Assert.assertNull(result);
}

Example 98 with HashMapDB

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

the class Web3ImplTest method getTransactionByHash.

@Test
public void getTransactionByHash() {
    ReceiptStore receiptStore = new ReceiptStoreImpl(new HashMapDB());
    World world = new World(receiptStore);
    Web3Impl web3 = createWeb3(world, receiptStore);
    Account acc1 = new AccountBuilder(world).name("acc1").balance(Coin.valueOf(2000000)).build();
    Account acc2 = new AccountBuilder().name("acc2").build();
    Transaction tx = new TransactionBuilder().sender(acc1).receiver(acc2).value(BigInteger.valueOf(1000000)).build();
    List<Transaction> txs = new ArrayList<>();
    txs.add(tx);
    Block block1 = createCanonicalBlock(world, txs);
    String hashString = tx.getHash().toHexString();
    TransactionResultDTO tr = web3.eth_getTransactionByHash(hashString);
    assertNotNull(tr);
    assertEquals("0x" + hashString, tr.getHash());
    String blockHashString = "0x" + block1.getHash();
    assertEquals(blockHashString, tr.getBlockHash());
    assertEquals("0x", tr.getInput());
    assertEquals("0x" + ByteUtil.toHexString(tx.getReceiveAddress().getBytes()), tr.getTo());
    // Check the v value used to encode the transaction
    // NOT the v value used in signature
    // the encoded value includes chain id
    Assert.assertArrayEquals(new byte[] { tx.getEncodedV() }, TypeConverter.stringHexToByteArray(tr.getV()));
    Assert.assertThat(TypeConverter.stringHexToBigInteger(tr.getS()), is(tx.getSignature().getS()));
    Assert.assertThat(TypeConverter.stringHexToBigInteger(tr.getR()), is(tx.getSignature().getR()));
}

Example 99 with HashMapDB

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

the class Web3ImplTest method getTransactionReceipt.

@Test
public void getTransactionReceipt() {
    ReceiptStore receiptStore = new ReceiptStoreImpl(new HashMapDB());
    World world = new World(receiptStore);
    Web3Impl web3 = createWeb3(world, receiptStore);
    Account acc1 = new AccountBuilder(world).name("acc1").balance(Coin.valueOf(2000000)).build();
    Account acc2 = new AccountBuilder().name("acc2").build();
    Transaction tx = new TransactionBuilder().sender(acc1).receiver(acc2).value(BigInteger.valueOf(1000000)).build();
    List<Transaction> txs = new ArrayList<>();
    txs.add(tx);
    Block block1 = createCanonicalBlock(world, txs);
    String hashString = tx.getHash().toHexString();
    TransactionReceiptDTO tr = web3.eth_getTransactionReceipt(hashString);
    assertNotNull(tr);
    assertEquals("0x" + hashString, tr.getTransactionHash());
    String trxFrom = TypeConverter.toJsonHex(tx.getSender().getBytes());
    assertEquals(trxFrom, tr.getFrom());
    String trxTo = TypeConverter.toJsonHex(tx.getReceiveAddress().getBytes());
    assertEquals(trxTo, tr.getTo());
    String blockHashString = "0x" + block1.getHash();
    assertEquals(blockHashString, tr.getBlockHash());
    String blockNumberAsHex = "0x" + Long.toHexString(block1.getNumber());
    assertEquals(blockNumberAsHex, tr.getBlockNumber());
    String rawTransactionReceipt = web3.rsk_getRawTransactionReceiptByHash(hashString);
    String expectedRawTxReceipt = "0xf9010c01825208b9010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c082520801";
    assertEquals(expectedRawTxReceipt, rawTransactionReceipt);
    String[] transactionReceiptNodes = web3.rsk_getTransactionReceiptNodesByHash(blockHashString, hashString);
    ArrayList<String> expectedRawTxReceiptNodes = new ArrayList<>();
    expectedRawTxReceiptNodes.add("0x70078048ee76b19fc451dba9dbee8b3e73084f79ea540d3940b3b36b128e8024e9302500010f");
    assertEquals(1, transactionReceiptNodes.length);
    assertEquals(expectedRawTxReceiptNodes.get(0), transactionReceiptNodes[0]);
}

Example 100 with HashMapDB

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

the class Web3ImplTest method checkSendTransaction.

private void checkSendTransaction(Byte chainId) {
    BigInteger nonce = BigInteger.ONE;
    ReceiptStore receiptStore = new ReceiptStoreImpl(new HashMapDB());
    World world = new World(receiptStore);
    BlockChainImpl blockChain = world.getBlockChain();
    BlockStore blockStore = world.getBlockStore();
    TransactionExecutorFactory transactionExecutorFactory = buildTransactionExecutorFactory(blockStore, world.getBlockTxSignatureCache());
    TransactionPool transactionPool = new TransactionPoolImpl(config, world.getRepositoryLocator(), blockStore, blockFactory, null, transactionExecutorFactory, world.getReceivedTxSignatureCache(), 10, 100);
    Web3Impl web3 = createWeb3(world, transactionPool, receiptStore);
    // **** Initializes data ******************
    String[] accounts = web3.personal_listAccounts();
    String addr1 = accounts[0];
    String addr2 = accounts[1];
    transactionPool.processBest(blockChain.getBestBlock());
    String toAddress = addr2;
    BigInteger value = BigInteger.valueOf(7);
    BigInteger gasPrice = BigInteger.valueOf(8);
    BigInteger gasLimit = BigInteger.valueOf(300000);
    String data = "0xff";
    // ***** Executes the transaction *******************
    CallArguments args = new CallArguments();
    args.setFrom(addr1);
    args.setTo(addr2);
    args.setData(data);
    args.setGas(TypeConverter.toQuantityJsonHex(gasLimit));
    args.setGasPrice(TypeConverter.toQuantityJsonHex(gasPrice));
    args.setValue(value.toString());
    args.setNonce(nonce.toString());
    if (chainId != null) {
        args.setChainId(TypeConverter.toJsonHex(new byte[] { chainId }));
    }
    String txHash = web3.eth_sendTransaction(args);
    // ***** Verifies tx hash
    String to = toAddress.substring(2);
    Transaction tx = Transaction.builder().nonce(nonce).gasPrice(gasPrice).gasLimit(gasLimit).destination(Hex.decode(to)).data(args.getData() == null ? null : Hex.decode(args.getData())).chainId(config.getNetworkConstants().getChainId()).value(value).build();
    tx.sign(wallet.getAccount(new RskAddress(addr1)).getEcKey().getPrivKeyBytes());
    String expectedHash = tx.getHash().toJsonString();
    assertEquals("Method is not creating the expected transaction", 0, expectedHash.compareTo(txHash));
}