Examples with DataWord org.aion.util.types.DataWord used on opensource projects

Example 31 with DataWord

use of org.aion.util.types.DataWord in project aion by aionnetwork.

the class AionTransactionTest method testTransactionCost.

@Test
public void testTransactionCost() {
    byte[] nonce = BigInteger.ONE.toByteArray();
    byte[] to = RandomUtils.nextBytes(AionAddress.LENGTH);
    byte[] value = BigInteger.ONE.toByteArray();
    byte[] data = RandomUtils.nextBytes(128);
    long nrg = new DataWord(1000L).longValue();
    long nrgPrice = DataWord.ONE.longValue();
    AionTransaction tx = AionTransaction.create(key, nonce, new AionAddress(to), value, data, nrg, nrgPrice, TransactionTypes.DEFAULT, null);
    long expected = 21000;
    for (byte b : data) {
        expected += (b == 0) ? 4 : 64;
    }
    assertEquals(expected, TxUtil.calculateTransactionCost(tx));
}

Example 32 with DataWord

use of org.aion.util.types.DataWord in project aion by aionnetwork.

the class ContractIntegTest method testFvmOverWithdrawFromContract.

@Test
public void testFvmOverWithdrawFromContract() throws Exception {
    String contractName = "MultiFeatureContract";
    byte[] deployCode = getDeployCode(contractName);
    long nrg = 1_000_000;
    long nrgPrice = energyPrice;
    BigInteger value = BigInteger.ZERO;
    BigInteger nonce = BigInteger.ZERO;
    AionTransaction tx = AionTransaction.create(deployerKey, nonce.toByteArray(), null, value.toByteArray(), deployCode, nrg, nrgPrice, txType, null);
    RepositoryCache repo = blockchain.getRepository().startTracking();
    nonce = nonce.add(BigInteger.ONE);
    AionAddress contract = deployContract(repo, tx, contractName, null, value, nrg, nrgPrice, nonce);
    if (txType == TransactionTypes.AVM_CREATE_CODE) {
        assertNull(contract);
        return;
    }
    BigInteger deployerBalance = repo.getBalance(deployer);
    repo.flushTo(blockchain.getRepository(), true);
    repo = blockchain.getRepository().startTracking();
    // Contract has no funds, try to withdraw just 1 coin.
    byte[] input = ByteUtil.merge(Hex.decode("9424bba3"), new DataWord(1).getData());
    tx = AionTransaction.create(deployerKey, nonce.toByteArray(), contract, BigInteger.ZERO.toByteArray(), input, nrg, nrgPrice, txType, null);
    assertFalse(tx.isContractCreationTransaction());
    MiningBlock block = makeBlock(tx);
    AionTxExecSummary summary = executeTransaction(tx, block, repo);
    assertEquals("reverted", summary.getReceipt().getError());
    assertNotEquals(nrg, summary.getNrgUsed().longValue());
    System.out.println("DEP: " + deployerBalance);
    BigInteger txCost = BigInteger.valueOf(summary.getNrgUsed().longValue()).multiply(BigInteger.valueOf(nrgPrice));
    assertEquals(deployerBalance.subtract(txCost), repo.getBalance(deployer));
}

Example 33 with DataWord

use of org.aion.util.types.DataWord in project aion by aionnetwork.

the class ContractIntegTest method testWithdrawFromFvmContract.

@Test
public void testWithdrawFromFvmContract() throws Exception {
    String contractName = "MultiFeatureContract";
    byte[] deployCode = getDeployCode(contractName);
    long nrg = 1_000_000;
    long nrgPrice = energyPrice;
    BigInteger value = BigInteger.TWO.pow(32);
    BigInteger nonce = BigInteger.ZERO;
    AionTransaction tx = AionTransaction.create(deployerKey, nonce.toByteArray(), null, value.toByteArray(), deployCode, nrg, nrgPrice, txType, null);
    RepositoryCache repo = blockchain.getRepository().startTracking();
    nonce = nonce.add(BigInteger.ONE);
    AionAddress contract = deployContract(repo, tx, contractName, null, value, nrg, nrgPrice, nonce);
    if (txType == TransactionTypes.AVM_CREATE_CODE) {
        assertNull(contract);
        return;
    }
    BigInteger deployerBalance = repo.getBalance(deployer);
    // Contract has 2^32 coins, let's withdraw them.
    byte[] input = ByteUtil.merge(Hex.decode("9424bba3"), new DataWord(value).getData());
    tx = AionTransaction.create(deployerKey, nonce.toByteArray(), contract, BigInteger.ZERO.toByteArray(), input, nrg, nrgPrice, txType, null);
    assertFalse(tx.isContractCreationTransaction());
    MiningBlock block = makeBlock(tx);
    AionTxExecSummary summary = executeTransaction(tx, block, repo);
    assertEquals("", summary.getReceipt().getError());
    assertNotEquals(nrg, summary.getNrgUsed().longValue());
    // Check that the deployer did get the requested value sent back.
    BigInteger txCost = BigInteger.valueOf(summary.getNrgUsed().longValue()).multiply(BigInteger.valueOf(nrgPrice));
    assertEquals(deployerBalance.subtract(txCost).add(value), repo.getBalance(deployer));
}

Example 34 with DataWord

use of org.aion.util.types.DataWord in project aion by aionnetwork.

the class ContractIntegTest method testSendContractFundsToOtherAddress.

@Test
public void testSendContractFundsToOtherAddress() throws Exception {
    String contractName = "MultiFeatureContract";
    byte[] deployCode = getDeployCode(contractName);
    long nrg = 1_000_000;
    long nrgPrice = energyPrice;
    BigInteger value = BigInteger.TWO.pow(13);
    BigInteger nonce = BigInteger.ZERO;
    AionTransaction tx = AionTransaction.create(deployerKey, nonce.toByteArray(), null, value.toByteArray(), deployCode, nrg, nrgPrice, txType, null);
    RepositoryCache repo = blockchain.getRepository().startTracking();
    nonce = nonce.add(BigInteger.ONE);
    AionAddress contract = deployContract(repo, tx, contractName, null, value, nrg, nrgPrice, nonce);
    if (txType == TransactionTypes.AVM_CREATE_CODE) {
        assertNull(contract);
        return;
    }
    BigInteger deployerBalance = repo.getBalance(deployer);
    // Create a new account to be our fund recipient.
    AionAddress recipient = new AionAddress(RandomUtils.nextBytes(AionAddress.LENGTH));
    repo.createAccount(recipient);
    // Contract has 2^13 coins, let's withdraw them.
    byte[] input = ByteUtil.merge(Hex.decode("8c50612c"), recipient.toByteArray());
    input = ByteUtil.merge(input, new DataWord(value).getData());
    tx = AionTransaction.create(deployerKey, nonce.toByteArray(), contract, BigInteger.ZERO.toByteArray(), input, nrg, nrgPrice, txType, null);
    assertFalse(tx.isContractCreationTransaction());
    MiningBlock block = makeBlock(tx);
    AionTxExecSummary summary = executeTransaction(tx, block, repo);
    assertEquals("", summary.getReceipt().getError());
    assertNotEquals(nrg, summary.getNrgUsed().longValue());
    BigInteger txCost = BigInteger.valueOf(summary.getNrgUsed().longValue()).multiply(BigInteger.valueOf(nrgPrice));
    assertEquals(deployerBalance.subtract(txCost), repo.getBalance(deployer));
    // Check that the recipient received the value.
    assertEquals(value, repo.getBalance(recipient));
}

Example 35 with DataWord

use of org.aion.util.types.DataWord in project aion by aionnetwork.

the class AionRepositoryImplTest method testAccountStateUpdateStorageRowFlush.

@Test
public void testAccountStateUpdateStorageRowFlush() {
    AionRepositoryImpl repository = AionRepositoryImpl.createForTesting(repoConfig);
    RepositoryCache track = repository.startTracking();
    AionAddress defaultAccount = new AionAddress(ByteUtil.hexStringToBytes(value1));
    track.addBalance(defaultAccount, BigInteger.valueOf(1));
    // Consider the original root the one after an account has been added
    byte[] key = HashUtil.blake128("hello".getBytes());
    byte[] value = HashUtil.blake128("world".getBytes());
    track.addStorageRow(defaultAccount, new DataWord(key).toWrapper(), new DataWord(value).toWrapper());
    track.saveVmType(defaultAccount, InternalVmType.FVM);
    // does not call parent's flush
    track.flushTo(repository, true);
    repository.flush();
    /**
     * Verify that the account has been flushed
     */
    StoredContractDetails snapshot = repository.getContractDetails(defaultAccount);
    assertThat(snapshot instanceof FvmContractDetails).isTrue();
    FvmContractDetails details = (FvmContractDetails) snapshot;
    assertThat(details.get(new DataWord(key).toWrapper())).isEqualTo(new DataWord(value).toWrapper());
}