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

Example 16 with DataWord

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

the class FvmBulkTransactionTest method getDeployedTickerCountValue.

private int getDeployedTickerCountValue(ECKey sender, BigInteger nonce, AionAddress contract) {
    // This hash will call the 'getTicker' function of the deployed contract (giving us the
    // count).
    byte[] callBytes = Hex.decode("c0004213");
    AionTransaction transaction = AionTransaction.create(deployerKey, nonce.toByteArray(), contract, new byte[0], callBytes, 2_000_000, this.energyPrice, TransactionTypes.DEFAULT, null);
    AionBlockSummary summary = sendTransactionsInBulkInSingleBlock(Collections.singletonList(transaction));
    return new DataWord(summary.getReceipts().get(0).getTransactionOutput()).intValue();
}

Example 17 with DataWord

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

the class InternalTransactionTest method testLogs.

@Test
public void testLogs() throws InterruptedException {
    String contractA = "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";
    String contractB = "0x605060405234156100105760006000fd5b610015565b60cb806100236000396000f30060506040526000356c01000000000000000000000000900463ffffffff16806326121ff014603157602b565b60006000fd5b3415603c5760006000fd5b60426044565b005b600060007f45b3fe4256d6d198dc4c34457a04e8c048ce54df933a93061f1a0e386b52f7a260405160405180910390a160009150600090505b6103e8811015609a57808201915081505b8080600101915050607d565b5b50505600a165627a7a72305820b2bf8aef36001079d347d250e50b098ad52629336644a841d19db288f30667470029";
    StandaloneBlockchain.Bundle bundle = (new StandaloneBlockchain.Builder()).withValidatorConfiguration("simple").withDefaultAccounts().build();
    StandaloneBlockchain bc = bundle.bc;
    ECKey deployerAccount = bundle.privateKeys.get(0);
    // ======================
    // DEPLOY
    // ======================
    BigInteger nonce = BigInteger.ZERO;
    AionTransaction tx1 = AionTransaction.create(deployerAccount, nonce.toByteArray(), null, new byte[0], ByteUtil.hexStringToBytes(contractA), 1_000_000L, minEnergyPrice, TransactionTypes.DEFAULT, null);
    nonce = nonce.add(BigInteger.ONE);
    AionTransaction tx2 = AionTransaction.create(deployerAccount, nonce.toByteArray(), null, new byte[0], ByteUtil.hexStringToBytes(contractB), 1_000_000L, minEnergyPrice, TransactionTypes.DEFAULT, null);
    BlockContext context = bc.createNewMiningBlockContext(bc.getBestBlock(), List.of(tx1, tx2), false);
    ImportResult result = bc.tryToConnect(context.block);
    assertThat(result).isEqualTo(ImportResult.IMPORTED_BEST);
    AionAddress addressA = TxUtil.calculateContractAddress(tx1);
    System.out.println("contract A = " + addressA);
    AionAddress addressB = TxUtil.calculateContractAddress(tx2);
    System.out.println("contract B = " + addressB);
    Thread.sleep(1000);
    // ======================
    // CALL B
    // ======================
    nonce = nonce.add(BigInteger.ONE);
    AionTransaction tx3 = AionTransaction.create(deployerAccount, nonce.toByteArray(), addressB, new byte[0], ByteUtil.hexStringToBytes("0x26121ff0"), 1_000_000L, minEnergyPrice, TransactionTypes.DEFAULT, null);
    context = bc.createNewMiningBlockContext(bc.getBestBlock(), List.of(tx3), false);
    result = bc.tryToConnect(context.block);
    assertThat(result).isEqualTo(ImportResult.IMPORTED_BEST);
    AionTxInfo info = bc.getTransactionInfo(tx3.getTransactionHash());
    System.out.println(info.getReceipt());
    assertEquals(1, info.getReceipt().getLogInfoList().size());
    Thread.sleep(1000);
    // ======================
    // CALL A (calls B, 80k)
    // ======================
    nonce = nonce.add(BigInteger.ONE);
    AionTransaction tx4 = AionTransaction.create(deployerAccount, nonce.toByteArray(), addressA, new byte[0], ByteUtil.merge(ByteUtil.hexStringToBytes("0x2d7df21a"), addressB.toByteArray(), new DataWord(80_000).getData()), 1_000_000L, minEnergyPrice, TransactionTypes.DEFAULT, null);
    context = bc.createNewMiningBlockContext(bc.getBestBlock(), List.of(tx4), false);
    result = bc.tryToConnect(context.block);
    assertThat(result).isEqualTo(ImportResult.IMPORTED_BEST);
    info = bc.getTransactionInfo(tx4.getTransactionHash());
    System.out.println(info.getReceipt());
    assertEquals(2, info.getReceipt().getLogInfoList().size());
    Thread.sleep(1000);
    // ======================
    // CALL A (calls B, 20k)
    // ======================
    nonce = nonce.add(BigInteger.ONE);
    AionTransaction tx6 = AionTransaction.create(deployerAccount, nonce.toByteArray(), addressA, new byte[0], ByteUtil.merge(ByteUtil.hexStringToBytes("0x2d7df21a"), addressB.toByteArray(), new DataWord(20_000).getData()), 1_000_000L, minEnergyPrice, TransactionTypes.DEFAULT, null);
    context = bc.createNewMiningBlockContext(bc.getBestBlock(), List.of(tx6), false);
    result = bc.tryToConnect(context.block);
    assertThat(result).isEqualTo(ImportResult.IMPORTED_BEST);
    info = bc.getTransactionInfo(tx6.getTransactionHash());
    System.out.println(info.getReceipt());
    assertEquals(1, info.getReceipt().getLogInfoList().size());
    Thread.sleep(1000);
}

Example 18 with DataWord

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

the class SolidityTypeTest method createDummyBlock.

private static MiningBlock createDummyBlock() {
    byte[] parentHash = new byte[32];
    byte[] coinbase = RandomUtils.nextBytes(AionAddress.LENGTH);
    byte[] logsBloom = new byte[256];
    byte[] difficulty = new DataWord(0x1000000L).getData();
    long number = 1;
    long timestamp = System.currentTimeMillis() / 1000;
    byte[] extraData = new byte[0];
    byte[] nonce = new byte[32];
    byte[] receiptsRoot = new byte[32];
    byte[] transactionsRoot = new byte[32];
    byte[] stateRoot = new byte[32];
    List<AionTransaction> transactionsList = Collections.emptyList();
    byte[] solutions = new byte[1408];
    // TODO: set a dummy limit of 5000000 for now
    return new MiningBlock(parentHash, new AionAddress(coinbase), logsBloom, difficulty, number, timestamp, extraData, nonce, receiptsRoot, transactionsRoot, stateRoot, transactionsList, solutions, 0, 5000000);
}

Example 19 with DataWord

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

the class TransactionExecutorTest method extractActualOutput.

private byte[] extractActualOutput(byte[] rawOutput) {
    // I'm guessing: first data word is the number of bytes that follows. Then those following
    // bytes denote the size of the output, which follows these last bytes.
    int len = new DataWord(Arrays.copyOfRange(rawOutput, 0, DataWord.BYTES)).intValue();
    byte[] outputLen = new byte[len];
    System.arraycopy(rawOutput, DataWord.BYTES, outputLen, 0, len);
    int outputSize = new BigInteger(outputLen).intValue();
    byte[] out = new byte[outputSize];
    System.arraycopy(rawOutput, DataWord.BYTES + len, out, 0, outputSize);
    return out;
}

Example 20 with DataWord

use of org.aion.util.types.DataWord 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));
}