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

Example 31 with ByteArrayWrapper

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

the class ApiWeb3Aion method eth_getStorageAt.

public RpcMsg eth_getStorageAt(Object _params) {
    String _address;
    String _index;
    Object _bnOrId;
    if (_params instanceof JSONArray) {
        _address = ((JSONArray) _params).get(0) + "";
        _index = ((JSONArray) _params).get(1) + "";
        _bnOrId = ((JSONArray) _params).opt(2);
    } else if (_params instanceof JSONObject) {
        _address = ((JSONObject) _params).get("address") + "";
        _index = ((JSONObject) _params).get("index") + "";
        _bnOrId = ((JSONObject) _params).opt("block");
    } else {
        return new RpcMsg(null, RpcError.INVALID_PARAMS, "Invalid parameters");
    }
    String bnOrId = formalizeBlockNumberOrId(_bnOrId);
    Long bn = parseBnOrId(bnOrId);
    if (bn == null) {
        return new RpcMsg(null, RpcError.INVALID_PARAMS, "Invalid block number");
    } else {
        DataWord key;
        try {
            key = new DataWord(ByteUtil.hexStringToBytes(_index));
        } catch (Exception e) {
            // invalid key
            LOG.debug("eth_getStorageAt: invalid storageIndex. Must be <= 16 bytes.");
            return new RpcMsg(null, RpcError.INVALID_PARAMS, "Invalid storageIndex. Must be <= 16 bytes.");
        }
        AionAddress address = AddressUtils.wrapAddress(_address);
        Optional<ByteArrayWrapper> storageValue = (bn == BEST_PENDING_BLOCK ? pendingState.getStorageValue(address, key.toWrapper()) : ac.getStorageValue(address, key.toWrapper()));
        return storageValue.map(byteArrayWrapper -> new RpcMsg(StringUtils.toJsonHex(byteArrayWrapper.toBytes()))).orElseGet(() -> new RpcMsg(null, RpcError.EXECUTION_ERROR, "Storage value not found"));
    }
}

Example 32 with ByteArrayWrapper

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

the class HdlrZmq method getTxWait.

void getTxWait() {
    TxWaitingMappingUpdate txWait = null;
    try {
        txWait = this.api.takeTxWait();
        if (txWait.isDummy()) {
            // shutdown process
            return;
        }
    } catch (Exception e) {
        // TODO Auto-generated catch block
        LOGGER.error("zmq takeTxWait failed! ", e);
    }
    Map.Entry<ByteArrayWrapper, ByteArrayWrapper> entry = null;
    if (txWait != null) {
        entry = this.api.getMsgIdMapping().get(txWait.getTxHash());
    }
    if (entry != null) {
        this.api.getPendingStatus().add(new TxPendingStatus(txWait.getTxHash(), entry.getValue(), entry.getKey(), txWait.getState(), txWait.getTxResult(), txWait.getTxReceipt().getError()));
        // INCLUDED(3);
        if (txWait.getState() == 1 || txWait.getState() == 2) {
            this.api.getPendingReceipts().put(txWait.getTxHash(), txWait.getTxReceipt());
        } else {
            this.api.getPendingReceipts().remove(txWait.getTxHash());
            this.api.getMsgIdMapping().remove(txWait.getTxHash());
        }
    }
}

Example 33 with ByteArrayWrapper

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

the class PersistentMockDB method open.

@Override
public boolean open() {
    if (isOpen()) {
        return true;
    }
    LOG.debug("init database {}", this.toString());
    // using a regular map since synchronization is handled through the read-write lock
    kv = new HashMap<>();
    // load file from disk if it exists
    File dbFile = new File(path);
    if (dbFile.exists()) {
        try (BufferedReader reader = new BufferedReader(new FileReader(dbFile))) {
            String text;
            while ((text = reader.readLine()) != null) {
                String[] line = text.split(":", 2);
                ByteArrayWrapper key = ByteArrayWrapper.wrap(convertToByteArray(line[0]));
                byte[] value = convertToByteArray(line[1]);
                kv.put(key, value);
            }
        } catch (FileNotFoundException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        }
    } else {
        createFileAndDirectories(dbFile);
    }
    return isOpen();
}

Example 34 with ByteArrayWrapper

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

the class PersistentMockDB method close.

@Override
public void close() {
    // release resources if needed
    if (kv != null) {
        LOG.info("Closing database " + this.toString());
        // save data to disk
        File dbFile = new File(path);
        if (!dbFile.exists()) {
            createFileAndDirectories(dbFile);
        }
        try (FileWriter writer = new FileWriter(dbFile, false)) {
            for (Map.Entry<ByteArrayWrapper, byte[]> entry : kv.entrySet()) {
                writer.write(Arrays.toString(entry.getKey().toBytes()) + ":" + Arrays.toString(entry.getValue()) + "\n");
            }
        } catch (FileNotFoundException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        }
        // clear data
        kv.clear();
    }
    // set map to null
    kv = null;
}

Example 35 with ByteArrayWrapper

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

the class DebugLruDataSource method get.

@Override
public V get(byte[] key) {
    ByteArrayWrapper wrappedKey = ByteArrayWrapper.wrap(key);
    if (cache.containsKey(wrappedKey)) {
        // gather usage data
        hits++;
        return cache.get(wrappedKey);
    } else {
        // gather usage data
        missed++;
        V val = super.get(key);
        cache.put(wrappedKey, val);
        // logging information on missed caching opportunities
        if (log.isTraceEnabled()) {
            log.trace("[Database:" + getName() + "] Stack trace for missed cache retrieval: ", new Exception());
        }
        return val;
    }
}