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

Example 1 with Fixed8

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

the class BlockImportExportUtil method importBlocks.

/**
 * imports the blocks from the file.
 *
 * @param controller
 *            the controller.
 */
public static void importBlocks(final LocalControllerNode controller) {
    final LocalNodeData localNodeData = controller.getLocalNodeData();
    final BlockDb blockDb = localNodeData.getBlockDb();
    try (OutputStream statsFileOut = new FileOutputStream(localNodeData.getChainExportStatsFileName());
        PrintWriter statsWriter = new PrintWriter(statsFileOut, true)) {
        statsWriter.println(OPEN_BRACKET);
        long maxIndex = 0;
        try (InputStream fileIn = new FileInputStream(localNodeData.getChainExportDataFileName());
            BufferedInputStream buffIn = new BufferedInputStream(fileIn, 1024 * 1024 * 32);
            DataInputStream in = new DataInputStream(buffIn)) {
            final byte[] maxIndexBa = new byte[UInt32.SIZE];
            in.read(maxIndexBa);
            if (LOG.isTraceEnabled()) {
                LOG.info("import maxIndexBa asread {}", Hex.encode(maxIndexBa));
            }
            ArrayUtils.reverse(maxIndexBa);
            maxIndex = new UInt32(maxIndexBa).asLong();
            LOG.info("started import {}", INTEGER_FORMAT.format(maxIndex));
            long startMs = -1;
            long interimBlocks = 0;
            long interimBytes = 0;
            final long[] interimTx = new long[TransactionType.values().length];
            final long[] interimTxNetworkFees = new long[TransactionType.values().length];
            long totalTx = 0;
            final Map<String, Long> numBlocksByTxCountMap = new TreeMap<>();
            @SuppressWarnings("unchecked") final Set<UInt160>[] activeAccountSet = new Set[TransactionType.values().length];
            for (int txOrdinal = 0; txOrdinal < activeAccountSet.length; txOrdinal++) {
                activeAccountSet[txOrdinal] = new TreeSet<>();
            }
            long procStartMs = System.currentTimeMillis();
            for (long blockIx = 0; blockIx < maxIndex; blockIx++) {
                final int length = Integer.reverseBytes(in.readInt());
                LOG.debug("STARTED import {} of {} length {}", INTEGER_FORMAT.format(blockIx), INTEGER_FORMAT.format(maxIndex), INTEGER_FORMAT.format(length));
                final byte[] ba = new byte[length];
                in.read(ba);
                final Block block = new Block(ByteBuffer.wrap(ba));
                final boolean forceSynch = (blockIx % BlockDb.BLOCK_FORCE_SYNCH_INTERVAL) == 0;
                blockDb.put(forceSynch, block);
                interimBlocks++;
                interimBytes += ba.length;
                for (final Transaction tx : block.getTransactionList()) {
                    interimTx[tx.type.ordinal()]++;
                    final Fixed8 systemFee = localNodeData.getTransactionSystemFeeMap().get(tx.type);
                    interimTxNetworkFees[tx.type.ordinal()] += getNetworkFee(blockDb, tx, systemFee).value;
                    totalTx++;
                    for (final TransactionOutput txOut : tx.outputs) {
                        activeAccountSet[tx.type.ordinal()].add(txOut.scriptHash);
                    }
                }
                LOG.debug("SUCCESS import {} of {} hash {}", INTEGER_FORMAT.format(blockIx), INTEGER_FORMAT.format(maxIndex), block.hash);
                MapUtil.increment(numBlocksByTxCountMap, String.valueOf(block.getTransactionList().size()));
                final Timestamp blockTs = block.getTimestamp();
                if (startMs < 0) {
                    startMs = blockTs.getTime();
                }
                final long ms = blockTs.getTime() - startMs;
                if (ms > (86400 * 1000)) {
                    blockDb.put(true);
                    final Block maxBlockHeader = blockDb.getHeaderOfBlockWithMaxIndex();
                    final JSONObject stats = getStats(blockDb, interimBlocks, interimBytes, interimTx, activeAccountSet, procStartMs, blockTs, interimTxNetworkFees, numBlocksByTxCountMap);
                    if (blockIx > 0) {
                        statsWriter.println(COMMA);
                    }
                    statsWriter.println(stats);
                    final long maxBlockHeaderIndex = maxBlockHeader.getIndexAsLong();
                    LOG.info("INTERIM import {} of {}, bx {}, tx {} json {}", INTEGER_FORMAT.format(blockIx), INTEGER_FORMAT.format(maxIndex), INTEGER_FORMAT.format(maxBlockHeaderIndex), INTEGER_FORMAT.format(totalTx), stats);
                    startMs = blockTs.getTime();
                    for (int ix = 0; ix < interimTx.length; ix++) {
                        interimTx[ix] = 0;
                        interimTxNetworkFees[ix] = 0;
                    }
                    interimBlocks = 0;
                    interimBytes = 0;
                    for (int txOrdinal = 0; txOrdinal < activeAccountSet.length; txOrdinal++) {
                        activeAccountSet[txOrdinal].clear();
                    }
                    numBlocksByTxCountMap.clear();
                    procStartMs = System.currentTimeMillis();
                }
            }
            blockDb.put(true);
            LOG.info("SUCCESS import {}, synched", INTEGER_FORMAT.format(maxIndex));
        } catch (final IOException e) {
            if (e instanceof EOFException) {
                blockDb.put(true);
                final Block maxBlockHeader = blockDb.getHeaderOfBlockWithMaxIndex();
                LOG.error("FAILURE import {} of {}, synched, EOFException", INTEGER_FORMAT.format(maxBlockHeader.getIndexAsLong()), maxIndex);
                LOG.error("EOFException", e);
                return;
            } else {
                throw new RuntimeException(e);
            }
        } finally {
            statsWriter.println(CLOSE_BRACKET);
        }
    } catch (final IOException e) {
        throw new RuntimeException(e);
    }
}

Example 2 with Fixed8

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

the class LocalControllerNode method getTransactionSystemFeeMap.

/**
 * return the map of system fees to transaction types.
 *
 * @param localJson
 *            the local json to use.
 * @return the map of system fees to transaction types.
 */
private Map<TransactionType, Fixed8> getTransactionSystemFeeMap(final JSONObject localJson) {
    final Map<TransactionType, Fixed8> transactionSystemFeeMap = new EnumMap<>(TransactionType.class);
    final JSONObject transactionSystemFeeJson = localJson.getJSONObject(ConfigurationUtil.SYSTEM_FEE);
    for (final String key : transactionSystemFeeJson.keySet()) {
        final long value = transactionSystemFeeJson.getLong(key);
        final TransactionType txType = TransactionType.valueOf(key);
        transactionSystemFeeMap.put(txType, ModelUtil.getFixed8(BigInteger.valueOf(value)));
    }
    for (final TransactionType txType : TransactionType.values()) {
        if (!transactionSystemFeeMap.containsKey(txType)) {
            LOG.error("TransactionType {} has no SystemFee in the configuration, setting SystemFee to zero", txType);
            transactionSystemFeeMap.put(txType, ModelUtil.FIXED8_ZERO);
        }
    }
    return transactionSystemFeeMap;
}

Example 3 with Fixed8

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

the class RpcServerUtil method onGetCityOfZionHistory.

/**
 * return the transaction history of the address.
 *
 * @param controller
 *            the controller to use.
 * @param address
 *            the address to use.
 * @return the balance of the address.
 */
private static JSONObject onGetCityOfZionHistory(final LocalControllerNode controller, final String address) {
    final UInt160 scriptHash = ModelUtil.addressToScriptHash(address);
    if (LOG.isTraceEnabled()) {
        LOG.trace("onGetCityOfZionHistory.scriptHash:{}", scriptHash);
    }
    try {
        final BlockDb blockDb = controller.getLocalNodeData().getBlockDb();
        final List<Transaction> transactionList = blockDb.getTransactionWithAccountList(scriptHash);
        final JSONArray historyJa = new JSONArray();
        if (transactionList != null) {
            for (final Transaction transaction : transactionList) {
                Fixed8 neo = ModelUtil.FIXED8_ZERO;
                Fixed8 gas = ModelUtil.FIXED8_ZERO;
                for (final TransactionOutput to : transaction.outputs) {
                    if (to.scriptHash.equals(scriptHash)) {
                        if (to.assetId.equals(ModelUtil.NEO_HASH)) {
                            neo = ModelUtil.add(neo, to.value);
                        }
                        if (to.assetId.equals(ModelUtil.GAS_HASH)) {
                            gas = ModelUtil.add(gas, to.value);
                        }
                    }
                }
                final JSONObject transactionResponse = new JSONObject();
                transactionResponse.put(GAS, ModelUtil.toRoundedDouble(gas.value));
                transactionResponse.put(NEO, ModelUtil.toRoundedLong(neo.value));
                final Long blockIndex = blockDb.getBlockIndexFromTransactionHash(transaction.getHash());
                transactionResponse.put("block_index", blockIndex);
                transactionResponse.put(TXID, transaction.getHash().toString());
                historyJa.put(transactionResponse);
            }
        }
        final JSONObject response = new JSONObject();
        response.put(ADDRESS, address);
        response.put(HISTORY, historyJa);
        response.put(NET, controller.getLocalNodeData().getNetworkName());
        return response;
    } catch (final RuntimeException e) {
        LOG.error("onGetCityOfZionHistory", 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 4 with Fixed8

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

the class BlockDbH2Impl method getAssetValueMap.

@Override
public Map<UInt256, Fixed8> getAssetValueMap(final UInt160 account) {
    final JdbcTemplate jdbcOperations = new JdbcTemplate(ds);
    final String sql = getSql("getAssetValueMap");
    final List<Map<String, Object>> mapList = jdbcOperations.queryForList(sql, account);
    final Map<UInt256, Fixed8> assetValueMap = new TreeMap<>();
    final TransactionOutputMapToObject mapToObject = new TransactionOutputMapToObject();
    for (final Map<String, Object> map : mapList) {
        final TransactionOutput output = mapToObject.toObject(map);
        assetValueMap.put(output.assetId, output.value);
    }
    return assetValueMap;
}

Example 5 with Fixed8

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

the class TransactionOutputFactory method toObject.

@Override
public TransactionOutput toObject(final ByteBuffer bb) {
    bb.getLong();
    final byte[] assetIdBa = ModelUtil.getVariableLengthByteArray(bb);
    final byte[] valueBa = ModelUtil.getVariableLengthByteArray(bb);
    ArrayUtils.reverse(valueBa);
    final byte[] scriptHashBa = ModelUtil.getVariableLengthByteArray(bb);
    final UInt256 assetId = new UInt256(ByteBuffer.wrap(assetIdBa));
    final Fixed8 value = new Fixed8(ByteBuffer.wrap(valueBa));
    final UInt160 scriptHash = new UInt160(scriptHashBa);
    final TransactionOutput transactionOutput = new TransactionOutput(assetId, value, scriptHash);
    return transactionOutput;
}