Examples with VmFatalException org.aion.zero.impl.vm.common.VmFatalException used on opensource projects

Example 6 with VmFatalException

use of org.aion.zero.impl.vm.common.VmFatalException in project aion by aionnetwork.

the class AionImpl method callConstant.

@Override
public AionTxReceipt callConstant(AionTransaction tx, Block block) {
    RepositoryCache repository = aionHub.getRepository().getSnapshotTo(block.getStateRoot()).startTracking();
    try {
        // Booleans moved out here so their meaning is explicit.
        boolean isLocalCall = true;
        boolean incrementSenderNonce = true;
        boolean fork040enabled = aionHub.isFork040Active(block.getNumber());
        boolean checkBlockEnergyLimit = false;
        boolean unityForkEnabled = aionHub.isForkUnityActive(block.getNumber());
        boolean signatureSwapForkEnabled = aionHub.isForkSignatureSwapActive(block.getNumber());
        return BulkExecutor.executeTransactionWithNoPostExecutionWork(block.getDifficulty(), block.getNumber(), block.getTimestamp(), block.getNrgLimit(), block.getCoinbase(), tx, repository, isLocalCall, incrementSenderNonce, fork040enabled, checkBlockEnergyLimit, LOG_VM, BlockCachingContext.CALL, block.getNumber(), unityForkEnabled, signatureSwapForkEnabled).getReceipt();
    } catch (VmFatalException e) {
        LOG_GEN.error("Shutdown due to a VM fatal error.", e);
        System.exit(SystemExitCodes.FATAL_VM_ERROR);
        return null;
    } finally {
        repository.rollback();
    }
}

Example 7 with VmFatalException

use of org.aion.zero.impl.vm.common.VmFatalException in project aion by aionnetwork.

the class AionImpl method estimateTxNrg.

public long estimateTxNrg(AionTransaction tx, Block block) {
    RepositoryCache repository = aionHub.getRepository().getSnapshotTo(block.getStateRoot()).startTracking();
    try {
        // Booleans moved out here so their meaning is explicit.
        boolean isLocalCall = true;
        boolean incrementSenderNonce = true;
        boolean fork040enabled = aionHub.isFork040Active(block.getNumber());
        boolean checkBlockEnergyLimit = false;
        boolean unityForkEnabled = aionHub.isForkUnityActive(block.getNumber());
        boolean signatureSwapForkEnabled = aionHub.isForkSignatureSwapActive(block.getNumber());
        return BulkExecutor.executeTransactionWithNoPostExecutionWork(block.getDifficulty(), block.getNumber(), block.getTimestamp(), block.getNrgLimit(), block.getCoinbase(), tx, repository, isLocalCall, incrementSenderNonce, fork040enabled, checkBlockEnergyLimit, LOG_VM, BlockCachingContext.CALL, block.getNumber(), unityForkEnabled, signatureSwapForkEnabled).getReceipt().getEnergyUsed();
    } catch (VmFatalException e) {
        LOG_GEN.error("Shutdown due to a VM fatal error.", e);
        System.exit(SystemExitCodes.FATAL_VM_ERROR);
        return 0;
    } finally {
        repository.rollback();
    }
}

Example 8 with VmFatalException

use of org.aion.zero.impl.vm.common.VmFatalException in project aion by aionnetwork.

the class StakingContractHelper method getEffectiveStake.

/**
 * this method called by the kernel for querying the correct stakes in the staking contract by giving desired coinbase address and the block signing address.
 * @param signingAddress the block signing address
 * @param coinbase the staker's coinbase for receiving the block rewards
 * @return the stake amount of the staker
 */
public BigInteger getEffectiveStake(AionAddress signingAddress, AionAddress coinbase, Block block) throws ClassNotFoundException, IOException, InstantiationException, IllegalAccessException {
    if (signingAddress == null || coinbase == null) {
        throw new NullPointerException();
    }
    if (!AvmProvider.tryAcquireLock(10, TimeUnit.MINUTES)) {
        throw new IllegalStateException("Failed to acquire the avm lock!");
    }
    if (!AvmProvider.isVersionEnabled(LATEST_AVM_VERSION)) {
        AvmProvider.enableAvmVersion(LATEST_AVM_VERSION, AvmConfigurations.getProjectRootDirectory());
    }
    IAvmResourceFactory resourceFactory = AvmProvider.getResourceFactory(LATEST_AVM_VERSION);
    if (this.effectiveStake == null) {
        this.effectiveStake = resourceFactory.newStreamingEncoder().encodeOneString("getEffectiveStake").getEncoding();
    }
    byte[] abi = ByteUtil.merge(this.effectiveStake, resourceFactory.newStreamingEncoder().encodeOneAddress(signingAddress).getEncoding(), resourceFactory.newStreamingEncoder().encodeOneAddress(coinbase).getEncoding());
    AvmProvider.releaseLock();
    AionTransaction callTx = AionTransaction.create(keyForCallandEstimate, BigInteger.ZERO.toByteArray(), stakingContractAddr, BigInteger.ZERO.toByteArray(), abi, 2_000_000L, 10_000_000_000L, TransactionTypes.DEFAULT, null);
    AionTxReceipt receipt = null;
    try {
        receipt = callConstant(callTx, block);
    } catch (VmFatalException e) {
        LOG_VM.error("VM fatal exception! Shutting down the kernel!", e);
        System.exit(SystemExitCodes.FATAL_VM_ERROR);
    }
    if (receipt == null || Arrays.equals(receipt.getTransactionOutput(), new byte[0])) {
        LOG_CONS.debug("getEffectiveStake failed due to the " + (receipt == null ? "null receipt" : "empty transactionOutput"));
        return BigInteger.ZERO;
    }
    if (!AvmProvider.tryAcquireLock(10, TimeUnit.MINUTES)) {
        throw new IllegalStateException("Failed to acquire the avm lock!");
    }
    BigInteger output = resourceFactory.newDecoder(receipt.getTransactionOutput()).decodeOneBigInteger();
    AvmProvider.releaseLock();
    return output;
}