Examples with AionTxExecSummary org.aion.base.AionTxExecSummary used on opensource projects

Example 36 with AionTxExecSummary

use of org.aion.base.AionTxExecSummary in project aion by aionnetwork.

the class AvmBulkTransactionTest method sendValueTransferTransactionsInBulkTest.

@Test
public void sendValueTransferTransactionsInBulkTest() {
    int numTransactions = 50;
    // Create the accounts.
    List<ECKey> accounts = getRandomAccounts(numTransactions);
    // Grab the initial data we need to track.
    BigInteger expectedDeployerNonce = getNonce(this.deployerKey);
    BigInteger initialBalanceDeployer = getBalance(this.deployerKey);
    // Declare the various transfer amounts.
    List<BigInteger> transferAmounts = getRandomValues(numTransactions, 500, 5_000_000);
    printValuesUsed(transferAmounts);
    // Make the transactions, then bundle them up together.
    List<AionTransaction> transactions = new ArrayList<>();
    for (int i = 0; i < numTransactions; i++) {
        transactions.add(makeValueTransferTransaction(this.deployerKey, accounts.get(i), transferAmounts.get(i), expectedDeployerNonce));
        expectedDeployerNonce = expectedDeployerNonce.add(BigInteger.ONE);
    }
    // Process the transactions in bulk.
    AionBlockSummary blockSummary = sendTransactionsInBulkInSingleBlock(transactions);
    // Verify all transactions were successful.
    assertEquals(numTransactions, blockSummary.getSummaries().size());
    for (AionTxExecSummary transactionSummary : blockSummary.getSummaries()) {
        assertTrue(transactionSummary.getReceipt().isSuccessful());
    }
    BigInteger expectedDeployerBalance = initialBalanceDeployer;
    for (int i = 0; i < numTransactions; i++) {
        BigInteger energyUsed = BigInteger.valueOf(blockSummary.getSummaries().get(i).getReceipt().getEnergyUsed());
        expectedDeployerBalance = expectedDeployerBalance.subtract(energyUsed.multiply(BigInteger.valueOf(energyPrice))).subtract(transferAmounts.get(i));
    }
    // Verify account states after the transactions have been processed.
    for (int i = 0; i < numTransactions; i++) {
        assertEquals(transferAmounts.get(i), getBalance(accounts.get(i)));
        assertEquals(BigInteger.ZERO, getNonce(accounts.get(i)));
    }
    assertEquals(expectedDeployerBalance, getBalance(this.deployerKey));
    assertEquals(expectedDeployerNonce, getNonce(this.deployerKey));
}

Example 37 with AionTxExecSummary

use of org.aion.base.AionTxExecSummary in project aion by aionnetwork.

the class AvmBulkTransactionTest method importBlockWithContractDeploysAndSubsequentCalls.

/**
 * Ensures that AVM contracts can be deployed and called within the same block.
 */
@Test
public void importBlockWithContractDeploysAndSubsequentCalls() {
    BigInteger expectedNonce = getNonce(deployerKey);
    BigInteger initialBalance = getBalance(deployerKey);
    // note: 3 contract deployments would pass the block energy limit
    int nbCreateTransactions = 2;
    int nbCallTransactions = 2;
    int nbTransactions = nbCreateTransactions + nbCreateTransactions * nbCallTransactions;
    List<AionTransaction> transactions = new ArrayList<>();
    for (int j = 0; j < nbCreateTransactions; j++) {
        // create contract transaction
        AionTransaction deployTx = makeAvmContractCreateTransaction(deployerKey, expectedNonce);
        expectedNonce = expectedNonce.add(BigInteger.ONE);
        AionAddress deployedContract = TxUtil.calculateContractAddress(deployTx);
        transactions.add(deployTx);
        // subsequent call transactions
        for (int i = 0; i < nbCallTransactions; i++) {
            transactions.add(makeAvmContractCallTransaction(deployerKey, expectedNonce, deployedContract));
            expectedNonce = expectedNonce.add(BigInteger.ONE);
        }
    }
    // process the transactions in bulk
    AionBlockSummary blockSummary = sendTransactionsInBulkInSingleBlock(transactions);
    // verify all transactions were successful
    assertEquals(nbTransactions, blockSummary.getSummaries().size());
    for (AionTxExecSummary transactionSummary : blockSummary.getSummaries()) {
        System.out.println(transactionSummary.getReceipt());
        assertTrue(transactionSummary.getReceipt().isSuccessful());
    }
    BigInteger expectedBalance = initialBalance;
    for (int i = 0; i < nbTransactions; i++) {
        BigInteger energyUsed = BigInteger.valueOf(blockSummary.getSummaries().get(i).getReceipt().getEnergyUsed());
        expectedBalance = expectedBalance.subtract(energyUsed.multiply(BigInteger.valueOf(energyPrice)));
    }
    assertEquals(expectedBalance, getBalance(deployerKey));
    assertEquals(expectedNonce, getNonce(deployerKey));
}

Example 38 with AionTxExecSummary

use of org.aion.base.AionTxExecSummary in project aion by aionnetwork.

the class AionBlockchainImpl method add.

/**
 * @Param flushRepo true for the kernel runtime import and false for the DBUtil
 */
private Pair<AionBlockSummary, RepositoryCache> add(BlockWrapper blockWrapper) {
    // reset cached VMs before processing the block
    repository.clearCachedVMs();
    Block block = blockWrapper.block;
    if (!blockWrapper.validatedHeader && !isValid(block)) {
        LOG.error("Attempting to add {} block.", (block == null ? "NULL" : "INVALID"));
        return Pair.of(null, null);
    }
    track = repository.startTracking();
    byte[] origRoot = repository.getRoot();
    // (if not reconstructing old blocks) keep chain continuity
    if (!blockWrapper.reBuild && !Arrays.equals(bestBlock.getHash(), block.getParentHash())) {
        LOG.error("Attempting to add NON-SEQUENTIAL block.");
        return Pair.of(null, null);
    }
    if (blockWrapper.reBuild) {
        // when recovering blocks do not touch the cache
        executionTypeForAVM = BlockCachingContext.DEEP_SIDECHAIN;
        cachedBlockNumberForAVM = 0;
    }
    AionBlockSummary summary = processBlock(block);
    List<AionTxExecSummary> transactionSummaries = summary.getSummaries();
    List<AionTxReceipt> receipts = summary.getReceipts();
    if (!isValidBlock(block, transactionSummaries, receipts, isException(block.getNumber()), LOG)) {
        track.rollback();
        return Pair.of(null, null);
    }
    if (blockWrapper.skipRepoFlush) {
        return Pair.of(summary, track);
    }
    track.flushTo(repository, true);
    repository.commitCachedVMs(block.getHashWrapper());
    if (blockWrapper.reBuild) {
        List<AionTxExecSummary> execSummaries = summary.getSummaries();
        for (int i = 0; i < receipts.size(); i++) {
            AionTxInfo infoWithInternalTxs = AionTxInfo.newInstanceWithInternalTransactions(receipts.get(i), block.getHashWrapper(), i, execSummaries.get(i).getInternalTransactions());
            if (storeInternalTransactions) {
                transactionStore.putTxInfoToBatch(infoWithInternalTxs);
            } else {
                AionTxInfo info = AionTxInfo.newInstance(receipts.get(i), block.getHashWrapper(), i);
                transactionStore.putTxInfoToBatch(info);
            }
            if (execSummaries.get(i).getInternalTransactions().size() > 0) {
                transactionStore.putAliasesToBatch(infoWithInternalTxs);
            }
        }
        transactionStore.flushBatch();
        repository.commitBlock(block.getHashWrapper(), block.getNumber(), block.getStateRoot());
        LOG.debug("Block rebuilt: number: {}, hash: {}, TD: {}", block.getNumber(), block.getShortHash(), getTotalDifficulty());
    } else {
        if (!isValidStateRoot(block, repository.getRoot(), LOG)) {
            // block is bad so 'rollback' the state root to the original state
            repository.setRoot(origRoot);
            return Pair.of(null, null);
        }
    }
    return Pair.of(summary, null);
}

Example 39 with AionTxExecSummary

use of org.aion.base.AionTxExecSummary in project aion by aionnetwork.

the class AionBlockchainImpl method applyBlock.

private AionBlockSummary applyBlock(Block block) {
    long saveTime = System.nanoTime();
    List<AionTxReceipt> receipts = new ArrayList<>();
    List<AionTxExecSummary> summaries = new ArrayList<>();
    if (!block.getTransactionsList().isEmpty()) {
        // might apply the block before the 040 fork point.
        boolean fork040Enable = forkUtility.is040ForkActive(block.getNumber());
        if (fork040Enable) {
            TransactionTypeRule.allowAVMContractTransaction();
        }
        if (forkUtility.isSignatureSwapForkActive(block.getNumber())) {
            HashUtil.setAfterSignatureSwap();
        } else {
            HashUtil.setBeforeSignatureSwap();
        }
        try {
            // Booleans moved out here so their meaning is explicit.
            boolean isLocalCall = false;
            boolean incrementSenderNonce = true;
            boolean checkBlockEnergyLimit = false;
            List<AionTxExecSummary> executionSummaries = BulkExecutor.executeAllTransactionsInBlock(block.getDifficulty(), block.getNumber(), block.getTimestamp(), block.getNrgLimit(), block.getCoinbase(), block.getTransactionsList(), track, isLocalCall, incrementSenderNonce, fork040Enable, checkBlockEnergyLimit, LOGGER_VM, getPostExecutionWorkForApplyBlock(repository), executionTypeForAVM, cachedBlockNumberForAVM, forkUtility.isUnityForkActive(block.getNumber()), forkUtility.isSignatureSwapForkActive(block.getNumber()));
            // Check for rejected transaction already included in the chain.
            if (isException(block.getNumber())) {
                for (AionTxExecSummary summary : executionSummaries) {
                    if (summary.isRejected()) {
                        AionTxReceipt receipt = summary.getReceipt();
                        receipt.setNrgUsed(receipt.getTransaction().getEnergyLimit());
                    }
                }
            }
            for (AionTxExecSummary summary : executionSummaries) {
                receipts.add(summary.getReceipt());
                summaries.add(summary);
            }
        } catch (VmFatalException e) {
            LOG.error("Shutdown due to a VM fatal error.", e);
            System.exit(SystemExitCodes.FATAL_VM_ERROR);
        }
    }
    Map<AionAddress, BigInteger> rewards = addReward(block);
    return new AionBlockSummary(block, rewards, receipts, summaries);
}

Example 40 with AionTxExecSummary

use of org.aion.base.AionTxExecSummary in project aion by aionnetwork.

the class AionBlockchainImpl method generatePreBlock.

/**
 * For generating the necessary transactions for a block
 *
 * @param block
 * @return
 */
private RetValidPreBlock generatePreBlock(Block block) {
    long saveTime = System.nanoTime();
    List<AionTxReceipt> receipts = new ArrayList<>();
    List<AionTxExecSummary> summaries = new ArrayList<>();
    List<AionTransaction> transactions = new ArrayList<>();
    if (!block.getTransactionsList().isEmpty()) {
        boolean fork040Enable = forkUtility.is040ForkActive(block.getNumber());
        if (fork040Enable) {
            TransactionTypeRule.allowAVMContractTransaction();
        }
        try {
            // Booleans moved out here so their meaning is explicit.
            boolean isLocalCall = false;
            boolean incrementSenderNonce = true;
            boolean checkBlockEnergyLimit = true;
            List<AionTxExecSummary> executionSummaries = BulkExecutor.executeAllTransactionsInBlock(block.getDifficulty(), block.getNumber(), block.getTimestamp(), block.getNrgLimit(), block.getCoinbase(), block.getTransactionsList(), track, isLocalCall, incrementSenderNonce, fork040Enable, checkBlockEnergyLimit, LOGGER_VM, getPostExecutionWorkForGeneratePreBlock(repository), BlockCachingContext.PENDING, bestBlock.getNumber(), forkUtility.isUnityForkActive(block.getNumber()), forkUtility.isSignatureSwapForkActive(block.getNumber()));
            for (AionTxExecSummary summary : executionSummaries) {
                if (!summary.isRejected()) {
                    transactions.add(summary.getTransaction());
                    receipts.add(summary.getReceipt());
                    summaries.add(summary);
                }
            }
        } catch (VmFatalException e) {
            LOG.error("Shutdown due to a VM fatal error.", e);
            System.exit(SystemExitCodes.FATAL_VM_ERROR);
        }
    }
    Map<AionAddress, BigInteger> rewards = addReward(block);
    return new RetValidPreBlock(transactions, rewards, receipts, summaries);
}