Examples with RepositoryCache org.aion.base.db.RepositoryCache used on opensource projects

Example 16 with RepositoryCache

use of org.aion.base.db.RepositoryCache in project aion by aionnetwork.

the class OpcodeIntegTest method testCallcodeValueTransfer.

@Test
public void testCallcodeValueTransfer() throws Exception {
    RepositoryCache repo = blockchain.getRepository().startTracking();
    AionAddress D = deployContract(repo, "D", "D.sol", BigInteger.ZERO);
    AionAddress E = deployContract(repo, "E", "D.sol", BigInteger.ZERO);
    BigInteger balanceDeployer = repo.getBalance(deployer);
    BigInteger balanceD = repo.getBalance(D);
    BigInteger balanceE = repo.getBalance(E);
    // Deployer calls contract D which performs CALLCODE to call contract E.
    long nrg = 1_000_000;
    long nrgPrice = 1;
    BigInteger value = new BigInteger("2387653");
    BigInteger nonce = BigInteger.TWO;
    byte[] input = // use CALLCODE on E.
    ByteUtil.merge(Hex.decode("5cce9fc2"), E.toByteArray());
    // pass in 'n' also.
    input = ByteUtil.merge(input, new DataWord(0).getData());
    AionTransaction tx = AionTransaction.create(deployerKey, nonce.toByteArray(), D, value.toByteArray(), input, nrg, nrgPrice, TransactionTypes.DEFAULT, null);
    assertEquals(deployer, tx.getSenderAddress());
    assertEquals(D, tx.getDestinationAddress());
    BlockContext context = blockchain.createNewMiningBlockContext(blockchain.getBestBlock(), Collections.singletonList(tx), false);
    AionTxExecSummary summary = executeTransaction(tx, context.block, repo);
    assertEquals("", summary.getReceipt().getError());
    assertEquals(summary.getNrgUsed().longValue(), summary.getNrgUsed().longValue());
    // We expect that deployer paid the txCost and sent value. We expect that D received value.
    // We expect E had no value change.
    BigInteger txCost = BigInteger.valueOf(summary.getNrgUsed().longValue() * nrgPrice);
    assertEquals(balanceDeployer.subtract(value).subtract(txCost), repo.getBalance(deployer));
    assertEquals(balanceD.add(value), repo.getBalance(D));
    assertEquals(balanceE, repo.getBalance(E));
}

Example 17 with RepositoryCache

use of org.aion.base.db.RepositoryCache in project aion by aionnetwork.

the class InternalTransactionTest method executeTransaction.

private AionTxExecSummary executeTransaction(StandaloneBlockchain bc, BlockContext context, AionTransaction transaction) throws VmFatalException {
    RepositoryCache cache = bc.getRepository().startTracking();
    MiningBlock block = context.block;
    AionTxExecSummary summary = BulkExecutor.executeTransactionWithNoPostExecutionWork(block.getDifficulty(), block.getNumber(), block.getTimestamp(), block.getNrgLimit(), block.getCoinbase(), transaction, cache, false, true, false, false, LOGGER_VM, BlockCachingContext.PENDING, block.getNumber() - 1, false, false);
    cache.flushTo(bc.getRepository(), true);
    return summary;
}

Example 18 with RepositoryCache

use of org.aion.base.db.RepositoryCache in project aion by aionnetwork.

the class AvmProviderTest method testBalanceTransferTransactionVersion2.

@Test
public void testBalanceTransferTransactionVersion2() throws Exception {
    Assert.assertTrue(AvmProvider.tryAcquireLock(1, TimeUnit.MINUTES));
    AvmProvider.enableAvmVersion(AvmVersion.VERSION_2, this.projectRootDir);
    AvmProvider.startAvm(AvmVersion.VERSION_2);
    // Set up the repo and give the sender account some balance.
    RepositoryCache repository = newRepository();
    AionAddress sender = randomAddress();
    AionAddress recipient = randomAddress();
    addBalance(repository, sender, BigInteger.valueOf(1_000_000));
    // Run the transaction.
    RepositoryCache repositoryChild = repository.startTracking();
    IAvmExternalState externalState = newExternalState(AvmVersion.VERSION_2, repositoryChild, newEnergyRules());
    Transaction transaction = newBalanceTransferTransaction(sender, recipient, BigInteger.TEN);
    IAionVirtualMachine avm = AvmProvider.getAvm(AvmVersion.VERSION_2);
    IAvmFutureResult[] futures = avm.run(externalState, new Transaction[] { transaction }, AvmExecutionType.MINING, 0);
    // Assert the result and state changes we expect.
    Assert.assertEquals(1, futures.length);
    TransactionResult result = futures[0].getResult();
    Assert.assertTrue(result.transactionStatus.isSuccess());
    Assert.assertEquals(BigInteger.TEN, repositoryChild.getBalance(recipient));
    AvmProvider.shutdownAvm(AvmVersion.VERSION_2);
    AvmProvider.disableAvmVersion(AvmVersion.VERSION_2);
    AvmProvider.releaseLock();
}

Example 19 with RepositoryCache

use of org.aion.base.db.RepositoryCache in project aion by aionnetwork.

the class AvmProviderTest method addBalance.

private void addBalance(RepositoryCache repository, AionAddress account, BigInteger amount) {
    RepositoryCache cache = repository.startTracking();
    cache.addBalance(account, amount);
    cache.flushTo(repository, true);
}

Example 20 with RepositoryCache

use of org.aion.base.db.RepositoryCache in project aion by aionnetwork.

the class ContractIntegTest method testFvmConstructorIsCalledOnCodeDeployment.

@Test
public void testFvmConstructorIsCalledOnCodeDeployment() throws Exception {
    String contractName = "MultiFeatureContract";
    byte[] deployCode = ContractUtils.getContractDeployer("MultiFeatureContract.sol", "MultiFeatureContract");
    long nrg = 1_000_000;
    long nrgPrice = energyPrice;
    BigInteger value = BigInteger.ONE;
    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.DEFAULT) {
        // Now call the contract and check that the constructor message was set.
        String getMsgFunctionHash = "ce6d41de";
        tx = AionTransaction.create(deployerKey, nonce.toByteArray(), contract, BigInteger.ZERO.toByteArray(), Hex.decode(getMsgFunctionHash), 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());
        String expectedMsg = "Im alive!";
        assertEquals(expectedMsg, new String(extractOutput(summary.getResult())));
    } else if (txType == TransactionTypes.AVM_CREATE_CODE) {
        assertNull(contract);
    }
}