Examples with MiningBlock org.aion.zero.impl.types.MiningBlock used on opensource projects

Example 26 with MiningBlock

use of org.aion.zero.impl.types.MiningBlock in project aion by aionnetwork.

the class ContractIntegTest method testRecursiveStackoverflow.

@Test
public void testRecursiveStackoverflow() throws Exception {
    String contractName = "Recursive";
    byte[] deployCode = getDeployCode(contractName);
    long nrg = Constants.NRG_TRANSACTION_MAX;
    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;
    }
    deployerBalance = repo.getBalance(deployer);
    deployerNonce = repo.getNonce(deployer);
    // First recurse 1 time less than the max and verify this is ok.
    // Note that 128 == FvmConstants.MAX_CALL_DEPTH
    int numRecurses = 127;
    byte[] input = ByteUtil.merge(Hex.decode("2d7df21a"), contract.toByteArray());
    input = ByteUtil.merge(input, new DataWord(numRecurses + 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("", 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));
    deployerBalance = repo.getBalance(deployer);
    deployerNonce = repo.getNonce(deployer);
    repo.flushTo(blockchain.getRepository(), true);
    repo = blockchain.getRepository().startTracking();
    // Now recurse the max amount of times and ensure we fail.
    // Note that 128 == FvmConstants.MAX_CALL_DEPTH
    numRecurses = 128;
    input = ByteUtil.merge(Hex.decode("2d7df21a"), contract.toByteArray());
    input = ByteUtil.merge(input, new DataWord(numRecurses + 1).getData());
    nonce = nonce.add(BigInteger.ONE);
    tx = AionTransaction.create(deployerKey, nonce.toByteArray(), contract, BigInteger.ZERO.toByteArray(), input, nrg, nrgPrice, txType, null);
    assertFalse(tx.isContractCreationTransaction());
    block = makeBlock(tx);
    summary = executeTransaction(tx, block, repo);
    assertEquals("reverted", summary.getReceipt().getError());
    assertNotEquals(nrg, summary.getNrgUsed().longValue());
    txCost = BigInteger.valueOf(summary.getNrgUsed().longValue()).multiply(BigInteger.valueOf(nrgPrice));
    assertEquals(deployerBalance.subtract(txCost), repo.getBalance(deployer));
}

Example 27 with MiningBlock

use of org.aion.zero.impl.types.MiningBlock in project aion by aionnetwork.

the class AlternatingVmBlockTest method getAvmContractDeploymentCost.

private long getAvmContractDeploymentCost(AvmVersion version, BigInteger nonce) {
    AionTransaction avmDeploy = makeAvmContractCreateTransaction(version, deployerKey, nonce);
    Block parentBlock = blockchain.getBestBlock();
    MiningBlock block = blockchain.createBlock(parentBlock, Collections.singletonList(avmDeploy), false, parentBlock.getTimestamp());
    Pair<ImportResult, AionBlockSummary> connectResult = blockchain.tryToConnectAndFetchSummary(block);
    assertEquals(ImportResult.IMPORTED_BEST, connectResult.getLeft());
    return connectResult.getRight().getReceipts().get(0).getEnergyUsed();
}

Example 28 with MiningBlock

use of org.aion.zero.impl.types.MiningBlock in project aion by aionnetwork.

the class AlternatingVmBlockTest method testOverflowBlockWithAlternatingVms2.

/**
 * Tests a special case of the alternating transactions: the first 14 don't overflow the limit,
 * the 15th does overflow it, but the 16th can fit into it.
 *
 * <p>The problem: the nonce no longer makes any sense because the 15th transaction is kicked
 * out.
 */
@Test
public void testOverflowBlockWithAlternatingVms2() throws Exception {
    List<AionTransaction> alternatingTransactions = makeAlternatingAvmFvmContractCreateTransactions(AvmVersion.VERSION_1, 16, BigInteger.ZERO);
    Block parentBlock = blockchain.getBestBlock();
    MiningBlock block = blockchain.createBlock(parentBlock, alternatingTransactions, false, parentBlock.getTimestamp());
    Pair<ImportResult, AionBlockSummary> connectResult = blockchain.tryToConnectAndFetchSummary(block);
    // A correct block is produced but it does not contain all of the transactions. The second
    // last transaction is rejected
    // because it would cause the block energy limit to be exceeded, and the last transaction
    // now has an invalid nonce since
    // the previous transaction was rejected, so neither of these are included in the block.
    assertEquals(ImportResult.IMPORTED_BEST, connectResult.getLeft());
    assertEquals(14, connectResult.getRight().getReceipts().size());
}

Example 29 with MiningBlock

use of org.aion.zero.impl.types.MiningBlock in project aion by aionnetwork.

the class AvmHelloWorldTest method testDeployAndCallContractInTheSameBlock.

@Test
public void testDeployAndCallContractInTheSameBlock() {
    TransactionTypeRule.allowAVMContractTransaction();
    // Deploy the contract.
    byte[] jar = getJarBytes(AvmVersion.VERSION_1);
    AionTransaction transaction = AionTransaction.create(deployerKey, new byte[0], null, new byte[0], jar, 5_000_000, energyPrice, TransactionTypes.AVM_CREATE_CODE, null);
    List<AionTransaction> ls = new ArrayList<>();
    ls.add(transaction);
    byte[] call = getCallArguments(AvmVersion.VERSION_1);
    AionTransaction transaction2 = AionTransaction.create(deployerKey, BigInteger.ONE.toByteArray(), TxUtil.calculateContractAddress(transaction), new byte[0], call, 2_000_000, energyPrice, TransactionTypes.DEFAULT, null);
    ls.add(transaction2);
    MiningBlock block = this.blockchain.createNewMiningBlock(this.blockchain.getBestBlock(), ls, false);
    Pair<ImportResult, AionBlockSummary> connectResult = this.blockchain.tryToConnectAndFetchSummary(block);
    assertThat(connectResult.getLeft()).isEqualTo(ImportResult.IMPORTED_BEST);
    assertThat(connectResult.getRight().getReceipts().size() == 2);
    // Check the block was imported, the contract has the Avm prefix, and deployment succeeded.
    AionTxReceipt receipt = connectResult.getRight().getReceipts().get(0);
    assertThat(receipt.getTransactionOutput()[0]).isEqualTo(AddressSpecs.A0_IDENTIFIER);
    assertThat(receipt.isSuccessful()).isTrue();
    // Check the call success
    receipt = connectResult.getRight().getReceipts().get(1);
    assertThat(receipt.isSuccessful()).isTrue();
}

Example 30 with MiningBlock

use of org.aion.zero.impl.types.MiningBlock in project aion by aionnetwork.

the class SolidityTypeTest method testStaticArray2.

@Test
public void testStaticArray2() throws Exception {
    List<byte[]> x = new ArrayList<>();
    x.add(Hex.decode("1122334455667788112233445566778811223344"));
    x.add(Hex.decode("2122334455667788112233445566778811223344"));
    x.add(Hex.decode("3122334455667788112233445566778811223344"));
    SolidityType type = new StaticArrayType("bytes20[3]");
    byte[] params = type.encode(x);
    System.out.println(Hex.toHexString(params));
    AionTransaction tx = createTransaction(ByteUtil.merge(Hex.decode("e4bef5c9"), params));
    MiningBlock block = createDummyBlock();
    RepositoryCache repo = createRepository(tx);
    AionTxReceipt receipt = executeTransaction(tx, block, repo).getReceipt();
    System.out.println(receipt);
    assertArrayEquals(params, receipt.getTransactionOutput());
    Object[] decoded = (Object[]) type.decode(receipt.getTransactionOutput());
    for (Object d : decoded) {
        System.out.println(Hex.toHexString((byte[]) d));
    }
}