Examples with BlockDb neo.model.db.BlockDb used on opensource projects

Example 11 with BlockDb

use of neo.model.db.BlockDb 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 12 with BlockDb

use of neo.model.db.BlockDb in project neo-java by coranos.

the class TestBlockDbMapDbImpl method test001getHeaderOfBlockWithMaxIndex.

@Test
public void test001getHeaderOfBlockWithMaxIndex() throws IOException, DecoderException {
    final BlockDb blockDb = new BlockDbMapDbImpl(null);
    Assert.assertNotNull("header of block database should not be null", blockDb.getHeaderOfBlockWithMaxIndex());
}

Example 13 with BlockDb

use of neo.model.db.BlockDb in project neo-java by coranos.

the class TestBlockSerialization method testGetBlock.

/**
 * test reading a miner transaction.
 */
@Test
@Ignore
public void testGetBlock() {
    final BlockDb blockDb = new AbstractJsonMockBlockDb() {

        @Override
        public JSONArray getMockBlockDb() {
            return new JSONArray();
        }
    };
    try {
        final String testName = "test001TxTypeMiner1";
        final int blockIx = 1271700;
        final String expectedBlockJsonStr = IOUtils.toString(this.getClass().getResourceAsStream("/neo/rpc/client/test/TestBlockSerialization." + testName + ".json"), "UTF-8");
        final Block block = blockDb.getFullBlockFromHeight(blockIx);
        final String actualBlockHex = ModelUtil.toHexString(block.toByteArray());
        final JSONObject actualBlockJson = TestUtil.toHexJsonObject(actualBlockHex);
        final String actualBlockJsonStr = actualBlockJson.toString(2);
        Assert.assertEquals("hex encodings of blocks must match", expectedBlockJsonStr, actualBlockJsonStr);
    } catch (final Exception e) {
        throw new RuntimeException(e);
    } finally {
        blockDb.close();
    }
}