Examples with Fixed8 neo.model.bytes.Fixed8 used on opensource projects

Example 16 with Fixed8

use of neo.model.bytes.Fixed8 in project neo-java by coranos.

the class BlockDbMapDbImpl method getByteArrayFromAssetValueMap.

/**
 * converts a map of assets and values into a byte array.
 *
 * @param friendAssetValueMap
 *            the map to use.
 * @return the byte array.
 */
private byte[] getByteArrayFromAssetValueMap(final Map<UInt256, Fixed8> friendAssetValueMap) {
    final byte[] mapBa;
    final ByteArrayOutputStream bout;
    try (ByteArrayOutputStream out = new ByteArrayOutputStream()) {
        NetworkUtil.writeVarInt(out, friendAssetValueMap.size());
        for (final UInt256 key : friendAssetValueMap.keySet()) {
            final Fixed8 value = friendAssetValueMap.get(key);
            NetworkUtil.writeByteArray(out, key.toByteArray());
            final byte[] valueBa = value.toByteArray();
            ArrayUtils.reverse(valueBa);
            NetworkUtil.writeByteArray(out, valueBa);
        }
        bout = out;
    } catch (final IOException e) {
        throw new RuntimeException(e);
    }
    mapBa = bout.toByteArray();
    return mapBa;
}

Example 17 with Fixed8

use of neo.model.bytes.Fixed8 in project neo-java by coranos.

the class RpcServerUtil method onGetCityOfZionBalance.

/**
 * return the balance of the address.
 *
 * @param controller
 *            the controller to use.
 * @param address
 *            the address to use.
 * @return the balance of the address.
 */
private static JSONObject onGetCityOfZionBalance(final LocalControllerNode controller, final String address) {
    final UInt160 scriptHash = ModelUtil.addressToScriptHash(address);
    if (LOG.isTraceEnabled()) {
        LOG.trace("onGetCityOfZionBalance.scriptHash:{}", scriptHash);
    }
    try {
        final BlockDb blockDb = controller.getLocalNodeData().getBlockDb();
        final Map<UInt256, Fixed8> assetValueMap = blockDb.getAssetValueMap(scriptHash);
        final Map<UInt256, Map<TransactionOutput, CoinReference>> transactionOutputListMap = blockDb.getUnspentTransactionOutputListMap(scriptHash);
        if (assetValueMap == null) {
            final JSONObject response = new JSONObject();
            response.put(GAS, new JSONObject());
            response.put(NEO, new JSONObject());
            response.put(NET, controller.getLocalNodeData().getNetworkName());
            return response;
        }
        final Fixed8 neo = assetValueMap.get(ModelUtil.NEO_HASH);
        final Fixed8 gas = assetValueMap.get(ModelUtil.GAS_HASH);
        final JSONObject response = new JSONObject();
        final JSONObject neoJo = new JSONObject();
        neoJo.put(UNSPENT, toUnspentJSONArray(transactionOutputListMap.get(ModelUtil.NEO_HASH), false));
        neoJo.put(BALANCE, neo);
        final JSONObject gasJo = new JSONObject();
        gasJo.put(UNSPENT, toUnspentJSONArray(transactionOutputListMap.get(ModelUtil.GAS_HASH), true));
        gasJo.put(BALANCE, gas);
        response.put(GAS, gasJo);
        response.put(NEO, neoJo);
        response.put(NET, controller.getLocalNodeData().getNetworkName());
        return response;
    } catch (final RuntimeException e) {
        LOG.error("onGetCityOfZionBalance", e);
        final JSONObject response = new JSONObject();
        if (e.getMessage() == null) {
            response.put(ERROR, e.getClass().getName());
        } else {
            response.put(ERROR, e.getMessage());
        }
        response.put(EXPECTED, EXPECTED_GENERIC_HEX);
        response.put(ACTUAL, address);
        return response;
    }
}

Example 18 with Fixed8

use of neo.model.bytes.Fixed8 in project neo-java by coranos.

the class RpcServerUtil method onGetAccountList.

/**
 * returns the account list for accounts that were active between the given
 * timestamps.
 *
 * @param controller
 *            the controller to use.
 * @param id
 *            the id to use.
 * @param params
 *            the parameters to use.
 * @return the list of account data.
 */
private static JSONObject onGetAccountList(final LocalControllerNode controller, final int id, final JSONArray params) {
    try {
        LOG.trace("getaccountlist 0");
        final BlockDb blockDb = controller.getLocalNodeData().getBlockDb();
        final long fromTs = params.getLong(0);
        final long toTs = params.getLong(1);
        final long minHeight = 0;
        final long maxHeight = blockDb.getBlockCount();
        final long fromHeight = getHeightOfTs(controller, 0, minHeight, maxHeight, fromTs);
        final long toHeight = getHeightOfTs(controller, 0, fromHeight, maxHeight, toTs);
        LOG.trace("getaccountlist 1 fromHeight:{};toHeight:{};", fromHeight, toHeight);
        LOG.trace("getaccountlist 2 accountStateCache STARTED");
        final Map<UInt160, Map<UInt256, Fixed8>> addressStateCache = blockDb.getAccountAssetValueMap();
        LOG.trace("getaccountlist 2 accountStateCache SUCCESS, count:{}", addressStateCache.size());
        final Map<UInt160, Long> neoTxByAddress = new TreeMap<>();
        final Map<UInt160, Long> gasTxByAddress = new TreeMap<>();
        final Map<UInt160, Long> claimTxByAddress = new TreeMap<>();
        final Map<UInt160, Long> neoInByAddress = new TreeMap<>();
        final Map<UInt160, Long> gasInByAddress = new TreeMap<>();
        final Map<UInt160, Long> neoOutByAddress = new TreeMap<>();
        final Map<UInt160, Long> gasOutByAddress = new TreeMap<>();
        final Map<UInt160, Long> firstTsByAddress = new TreeMap<>();
        final Map<UInt160, Long> lastTsByAddress = new TreeMap<>();
        for (long index = fromHeight; index < toHeight; index++) {
            LOG.trace("getaccountlist 3 fromHeight:{};toHeight:{};index:{};", fromHeight, toHeight, index);
            final Block block = blockDb.getFullBlockFromHeight(index);
            for (final Transaction t : block.getTransactionList()) {
                final Map<UInt160, Map<UInt256, Long>> addressAssetMap = getAddressAssetMap(blockDb, t);
                for (final UInt160 friend : addressAssetMap.keySet()) {
                    if (!firstTsByAddress.containsKey(friend)) {
                        firstTsByAddress.put(friend, block.timestamp.asLong());
                    }
                    lastTsByAddress.put(friend, block.timestamp.asLong());
                    if (t.type.equals(TransactionType.CLAIM_TRANSACTION)) {
                        MapUtil.increment(claimTxByAddress, friend);
                    }
                    if (addressAssetMap.get(friend).containsKey(ModelUtil.NEO_HASH)) {
                        MapUtil.increment(neoTxByAddress, friend);
                        final long value = addressAssetMap.get(friend).get(ModelUtil.NEO_HASH);
                        if (value < 0) {
                            MapUtil.increment(neoInByAddress, friend, -value);
                        } else {
                            MapUtil.increment(neoOutByAddress, friend, value);
                        }
                    }
                    if (addressAssetMap.get(friend).containsKey(ModelUtil.GAS_HASH)) {
                        MapUtil.increment(gasTxByAddress, friend);
                        final long value = addressAssetMap.get(friend).get(ModelUtil.GAS_HASH);
                        if (value < 0) {
                            MapUtil.increment(gasInByAddress, friend, -value);
                        } else {
                            MapUtil.increment(gasOutByAddress, friend, value);
                        }
                    }
                }
            }
        }
        LOG.trace("getaccountlist 4 addressByAccount STARTED");
        final Map<UInt160, String> addressByScriptHash = new TreeMap<>();
        for (final UInt160 key : addressStateCache.keySet()) {
            final String address = ModelUtil.scriptHashToAddress(key);
            addressByScriptHash.put(key, address);
        }
        LOG.trace("getaccountlist 4 addressByAccount SUCCESS, address count:{};", addressByScriptHash.size());
        LOG.trace("getaccountlist 5 returnList STARTED");
        final JSONArray returnList = new JSONArray();
        for (final UInt160 key : addressStateCache.keySet()) {
            LOG.trace("getaccountlist 6 key:{};", key);
            if (addressByScriptHash.containsKey(key)) {
                final Map<UInt256, Fixed8> addressState = addressStateCache.get(key);
                final String address = addressByScriptHash.get(key);
                LOG.trace("getaccountlist 7 key:{}; address:{};", key, address);
                final JSONObject entry = new JSONObject();
                entry.put("account", address);
                if (addressState.containsKey(ModelUtil.NEO_HASH)) {
                    entry.put(ModelUtil.NEO, ModelUtil.toRoundedLong(addressState.get(ModelUtil.NEO_HASH).value));
                } else {
                    entry.put(ModelUtil.NEO, 0);
                }
                if (addressState.containsKey(ModelUtil.GAS_HASH)) {
                    entry.put(ModelUtil.GAS, ModelUtil.toRoundedDouble(addressState.get(ModelUtil.GAS_HASH).value));
                } else {
                    entry.put(ModelUtil.GAS, 0);
                }
                if (neoInByAddress.containsKey(key)) {
                    entry.put(NEO_IN, ModelUtil.toRoundedLong(neoInByAddress.get(key)));
                } else {
                    entry.put(NEO_IN, 0);
                }
                if (neoOutByAddress.containsKey(key)) {
                    entry.put(NEO_OUT, ModelUtil.toRoundedLong(neoOutByAddress.get(key)));
                } else {
                    entry.put(NEO_OUT, 0);
                }
                if (gasInByAddress.containsKey(key)) {
                    entry.put(GAS_IN, ModelUtil.toRoundedDouble(gasInByAddress.get(key)));
                } else {
                    entry.put(GAS_IN, 0);
                }
                if (gasOutByAddress.containsKey(key)) {
                    entry.put(GAS_OUT, ModelUtil.toRoundedDouble(gasOutByAddress.get(key)));
                } else {
                    entry.put(GAS_OUT, 0);
                }
                if (neoTxByAddress.containsKey(key)) {
                    entry.put(NEO_TX, neoTxByAddress.get(key));
                } else {
                    entry.put(NEO_TX, 0);
                }
                if (gasTxByAddress.containsKey(key)) {
                    entry.put(GAS_TX, gasTxByAddress.get(key));
                } else {
                    entry.put(GAS_TX, 0);
                }
                if (claimTxByAddress.containsKey(key)) {
                    entry.put(CLAIM_TX, claimTxByAddress.get(key));
                } else {
                    entry.put(CLAIM_TX, 0);
                }
                if (firstTsByAddress.containsKey(key)) {
                    entry.put(FIRST_TS, firstTsByAddress.get(key));
                } else {
                    entry.put(FIRST_TS, 0);
                }
                if (lastTsByAddress.containsKey(key)) {
                    entry.put(LAST_TS, lastTsByAddress.get(key));
                } else {
                    entry.put(LAST_TS, 0);
                }
                returnList.put(entry);
            }
        }
        LOG.trace("getaccountlist 5 returnList SUCCESS, returnList.size:{};", returnList.length());
        LOG.trace("getaccountlist 6 return");
        final JSONObject response = new JSONObject();
        response.put(ID, id);
        response.put(JSONRPC, VERSION_2_0);
        response.put(RESULT, returnList);
        return response;
    } catch (final RuntimeException e) {
        LOG.error("error in onGetAccountList:", e);
        final JSONObject response = new JSONObject();
        response.put(ERROR, e.getMessage());
        response.put(EXPECTED, new JSONArray());
        response.put(ACTUAL, new JSONArray());
        return response;
    }
}

Example 19 with Fixed8

use of neo.model.bytes.Fixed8 in project neo-java by coranos.

the class ModelUtil method add.

/**
 * adds two Fixed8 values.
 *
 * @param value1
 *            the first value
 * @param value2
 *            the second value.
 * @return the sum of the two values.
 */
public static Fixed8 add(final Fixed8 value1, final Fixed8 value2) {
    final BigInteger oldBi = value1.toPositiveBigInteger();
    final BigInteger valBi = value2.toPositiveBigInteger();
    final BigInteger newBi = oldBi.add(valBi);
    final Fixed8 newValue = getFixed8(newBi);
    return newValue;
}

Example 20 with Fixed8

use of neo.model.bytes.Fixed8 in project neo-java by coranos.

the class ModelUtil method getFixed8.

/**
 * creates a new Fixed8 from a BigInteger.
 *
 * @param newBi
 *            the BigInteger to use.
 * @return the new Fixed8.
 */
public static Fixed8 getFixed8(final BigInteger newBi) {
    final byte[] ba = new byte[UInt64.SIZE];
    final byte[] biBa = newBi.toByteArray();
    final int destPos;
    final int srcPos;
    final int length;
    if (biBa.length <= ba.length) {
        destPos = UInt64.SIZE - biBa.length;
        srcPos = 0;
        length = biBa.length;
    } else if (biBa[0] == 0) {
        destPos = 0;
        srcPos = 1;
        length = biBa.length - 1;
    } else {
        destPos = UInt64.SIZE - biBa.length;
        srcPos = 0;
        length = biBa.length;
    }
    try {
        System.arraycopy(biBa, srcPos, ba, destPos, length);
        ArrayUtils.reverse(ba);
        final Fixed8 newValue = new Fixed8(ByteBuffer.wrap(ba));
        return newValue;
    } catch (final ArrayIndexOutOfBoundsException e) {
        final JSONObject msgJson = new JSONObject();
        msgJson.put("ba", Hex.encodeHexString(ba));
        msgJson.put("biBa", Hex.encodeHexString(biBa));
        msgJson.put("destPos", destPos);
        msgJson.put("srcPos", srcPos);
        msgJson.put("length", length);
        final String msg = msgJson.toString();
        throw new RuntimeException(msg, e);
    }
}