Examples with CoinReference neo.model.core.CoinReference used on opensource projects

Example 6 with CoinReference

use of neo.model.core.CoinReference in project neo-java by coranos.

the class AbstractJsonMockBlockDb method getUnspentTransactionOutputListMap.

@Override
public Map<UInt256, Map<TransactionOutput, CoinReference>> getUnspentTransactionOutputListMap(final UInt160 account) {
    final Map<UInt256, Map<TransactionOutput, CoinReference>> assetIdTxoMap = new TreeMap<>();
    final JSONArray mockBlockDb = getMockBlockDb();
    for (int ix = 0; ix < mockBlockDb.length(); ix++) {
        final JSONObject mockBlock = mockBlockDb.getJSONObject(ix);
        final Block block = getBlock(mockBlock, true);
        for (int txIx = 0; txIx < block.getTransactionList().size(); txIx++) {
            final Transaction transaction = block.getTransactionList().get(txIx);
            for (final TransactionOutput output : transaction.outputs) {
                if (output.scriptHash.equals(account)) {
                    if (!assetIdTxoMap.containsKey(output.assetId)) {
                        assetIdTxoMap.put(output.assetId, new TreeMap<>());
                    }
                    final CoinReference cr = new CoinReference(transaction.getHash(), new UInt16(txIx));
                    assetIdTxoMap.get(output.assetId).put(output, cr);
                }
            }
        }
    }
    return assetIdTxoMap;
}

Example 7 with CoinReference

use of neo.model.core.CoinReference in project neo-java by coranos.

the class MockUtil method getCoinReference001.

public static CoinReference getCoinReference001() {
    final int minSize = UInt256.SIZE + UInt16.SIZE;
    final byte[] ba = new byte[minSize];
    final UInt256 txHash = GenesisBlockUtil.GENESIS_BLOCK.getTransactionList().get(3).getHash();
    System.arraycopy(txHash.getBytesCopy(), 0, ba, 0, txHash.getByteLength());
    return new CoinReference(ByteBuffer.wrap(ba));
}

Example 8 with CoinReference

use of neo.model.core.CoinReference in project neo-java by coranos.

the class TestAccountPng method test001GetAccountSankey.

@Test
public void test001GetAccountSankey() throws JSONException, IOException {
    LOG.debug("STARTED png");
    final LocalNodeData localNodeData = CONTROLLER.getLocalNodeData();
    final BlockDb blockDb = localNodeData.getBlockDb();
    final long maxIndex = blockDb.getHeaderOfBlockWithMaxIndex().getIndexAsLong();
    final CoinData neoData = new CoinData();
    final CoinData gasData = new CoinData();
    final Map<UInt256, CoinData> coinDataMap = new TreeMap<>();
    coinDataMap.put(ModelUtil.NEO_HASH, neoData);
    coinDataMap.put(ModelUtil.GAS_HASH, gasData);
    final File dir = new File("/Users/dps/git-coranos.github.io/neo/charts");
    final Map<UInt256, File> coinFileMap = new TreeMap<>();
    coinFileMap.put(ModelUtil.NEO_HASH, new File(dir, "neo-account.png"));
    coinFileMap.put(ModelUtil.GAS_HASH, new File(dir, "gas-account.png"));
    long startMs = -1;
    for (long blockIx = 0; blockIx <= maxIndex; blockIx++) {
        LOG.debug("STARTED png {} of {} ", blockIx, maxIndex);
        final Block block = blockDb.getFullBlockFromHeight(blockIx);
        for (final Transaction t : block.getTransactionList()) {
            // update assets based on tx inputs.
            for (final CoinReference cr : t.inputs) {
                final TransactionOutput ti = ModelUtil.getTransactionOutput(blockDb, cr);
                if (coinDataMap.containsKey(ti.assetId)) {
                    final CoinData coinData = coinDataMap.get(ti.assetId);
                    final UInt160 input = ti.scriptHash;
                    if (!coinData.accountValueMap.containsKey(input)) {
                        coinData.accountValueMap.put(input, ModelUtil.FIXED8_ZERO);
                        coinData.newAccountSet.add(input);
                    }
                    final Fixed8 oldValue = coinData.accountValueMap.get(input);
                    final Fixed8 newValue = ModelUtil.subtract(ti.value, oldValue);
                    if (newValue.equals(ModelUtil.FIXED8_ZERO)) {
                        coinData.accountValueMap.remove(input);
                    } else {
                        coinData.accountValueMap.put(input, newValue);
                    }
                }
            }
            // update assets based on tx outputs.
            for (int outputIx = 0; outputIx < t.outputs.size(); outputIx++) {
                final TransactionOutput to = t.outputs.get(outputIx);
                final UInt160 output = to.scriptHash;
                if (coinDataMap.containsKey(to.assetId)) {
                    final CoinData coinData = coinDataMap.get(to.assetId);
                    coinData.txAccountSet.add(output);
                    if (!coinData.accountValueMap.containsKey(output)) {
                        coinData.accountValueMap.put(output, ModelUtil.FIXED8_ZERO);
                        coinData.newAccountSet.add(output);
                    }
                    final Fixed8 oldValue = coinData.accountValueMap.get(output);
                    final Fixed8 newValue = ModelUtil.add(oldValue, to.value);
                    if (newValue.equals(ModelUtil.FIXED8_ZERO)) {
                        coinData.accountValueMap.remove(output);
                    } else {
                        coinData.accountValueMap.put(output, newValue);
                    }
                }
            }
            for (final UInt256 assetId : coinDataMap.keySet()) {
                final CoinData coinData = coinDataMap.get(assetId);
                for (final UInt160 txAccount : coinData.txAccountSet) {
                    MapUtil.increment(coinData.newAccountTxCountMap, txAccount);
                }
                coinData.txAccountSet.clear();
            }
        }
        final Timestamp blockTs = block.getTimestamp();
        if (startMs < 0) {
            startMs = blockTs.getTime();
        }
        final long ms = blockTs.getTime() - startMs;
        if (ms > (86400 * 1000)) {
            final String targetDateStr = DATE_FORMAT.format(blockTs);
            for (final UInt256 assetId : coinDataMap.keySet()) {
                final CoinData coinData = coinDataMap.get(assetId);
                final List<UInt160> accountList = new ArrayList<>();
                accountList.addAll(coinData.accountValueMap.keySet());
                Collections.sort(accountList, new Comparator<UInt160>() {

                    @Override
                    public int compare(final UInt160 account1, final UInt160 account2) {
                        final Long value1 = coinData.accountValueMap.get(account1).value;
                        final Long value2 = coinData.accountValueMap.get(account2).value;
                        return value1.compareTo(value2);
                    }
                });
                Collections.reverse(accountList);
                long maxTx = 0;
                long totalValue = 0;
                {
                    final List<DrawingData> drawingData = new ArrayList<>();
                    coinData.drawingDataList.add(drawingData);
                    int startDayPixel = 0;
                    int visibleAccountCount = 0;
                    for (final UInt160 account : accountList) {
                        totalValue += coinData.accountValueMap.get(account).value;
                    }
                    for (final UInt160 account : accountList) {
                        final int scaleLength = getScaleLength(coinData.accountValueMap, account, totalValue);
                        if (scaleLength != 0) {
                            visibleAccountCount++;
                        }
                        MapUtil.touch(coinData.newAccountTxCountMap, account);
                        maxTx = Math.max(maxTx, coinData.newAccountTxCountMap.get(account));
                    }
                    final float greenStep = 1.0f / visibleAccountCount;
                    final float redStep = 1.0f / maxTx;
                    float green = 1.0f;
                    for (final UInt160 account : accountList) {
                        final int scaleLength = getScaleLength(coinData.accountValueMap, account, totalValue);
                        if (scaleLength != 0) {
                            final float blue;
                            if (coinData.newAccountSet.contains(account)) {
                                blue = 1.0f;
                            } else {
                                blue = 0.0f;
                            }
                            float red = 0.0f;
                            if (coinData.newAccountTxCountMap.containsKey(account)) {
                                red = redStep * coinData.newAccountTxCountMap.get(account);
                            } else {
                                red = 0.0f;
                            }
                            drawingData.add(new DrawingData(startDayPixel, scaleLength, red, green, blue));
                        }
                        green -= greenStep;
                        startDayPixel += scaleLength;
                    }
                }
                final BufferedImage im = new BufferedImage(WIDTH, HEIGHT, BufferedImage.TYPE_INT_RGB);
                final Graphics2D g = (Graphics2D) im.getGraphics();
                g.scale((WIDTH * 1.0) / coinData.drawingDataList.size(), 1.0 / HEIGHT_SUBPIXELS);
                for (int x = 0; x < coinData.drawingDataList.size(); x++) {
                    final List<DrawingData> drawingData = coinData.drawingDataList.get(x);
                    for (final DrawingData drawing : drawingData) {
                        g.setColor(new Color(drawing.r, drawing.g, drawing.b));
                        g.fillRect(x, drawing.y, 1, drawing.h);
                        g.setColor(Color.black);
                        g.drawLine(x, drawing.y, x + 1, drawing.y);
                    }
                }
                g.dispose();
                final File file = coinFileMap.get(assetId);
                ImageIO.write(im, "png", file);
                LOG.info("INTERIM file {}, {} of {}, date {}, accountList {}, tx {}, value {}", file.getName(), INTEGER_FORMAT.format(blockIx), INTEGER_FORMAT.format(maxIndex), targetDateStr, INTEGER_FORMAT.format(accountList.size()), INTEGER_FORMAT.format(maxTx), INTEGER_FORMAT.format(totalValue / ModelUtil.DECIMAL_DIVISOR));
                startMs = blockTs.getTime();
                coinData.newAccountSet.clear();
                coinData.newAccountTxCountMap.clear();
            }
        }
    }
    LOG.debug("SUCCESS png");
}

Example 9 with CoinReference

use of neo.model.core.CoinReference in project neo-java by coranos.

the class BlockDbMapDbImpl method updateAssetAndValueByAccountMap.

/**
 * updates the asset and value by account map.
 *
 * @param block
 *            the block to update.
 * @param reverse
 *            if true, reverse the update.
 */
private void updateAssetAndValueByAccountMap(final Block block, final boolean reverse) {
    final BTreeMap<byte[], byte[]> assetAndValueByAccountMap = getAssetAndValueByAccountMap();
    final BTreeMap<byte[], byte[]> transactionByAccountAndIndexMap = getTransactionByAccountAndIndexMap();
    final BTreeMap<byte[], Long> transactionByAccountMaxIndexMap = getTransactionByAccountMaxIndexMap();
    final BTreeMap<byte[], Boolean> transactionOutputSpentStateMap = getTransactionOutputSpentStateMap();
    LOG.debug("updateAssetAndValueByAccountMap STARTED block;{};reverse;{};numberOfAccounts:{}", block.getIndexAsLong(), reverse, assetAndValueByAccountMap.size());
    for (final Transaction t : block.getTransactionList()) {
        if (LOG.isDebugEnabled()) {
            LOG.debug("updateAssetAndValueByAccountMap INTERIM tx:{}", t.getHash());
        }
        for (final CoinReference cr : t.inputs) {
            if (LOG.isDebugEnabled()) {
                LOG.debug("updateAssetAndValueByAccountMap INTERIM cr:{}", cr.toJSONObject());
            }
            final byte[] crBa = cr.toByteArray();
            if (!transactionOutputSpentStateMap.containsKey(crBa)) {
                throw new RuntimeException("referenced transaction output was never a transaction input:" + cr);
            }
            final boolean oldSpendState;
            final boolean newSpendState;
            if (reverse) {
                oldSpendState = true;
                newSpendState = false;
            } else {
                oldSpendState = false;
                newSpendState = true;
            }
            if (transactionOutputSpentStateMap.get(crBa) == oldSpendState) {
                transactionOutputSpentStateMap.put(crBa, newSpendState);
                final UInt256 prevHashReversed = cr.prevHash.reverse();
                final Transaction tiTx = getTransactionWithHash(prevHashReversed);
                if (tiTx == null) {
                    throw new RuntimeException("no transaction with prevHash:" + prevHashReversed + " in block[1] " + block.hash + " index[1] " + block.getIndexAsLong());
                }
                final int prevIndex = cr.prevIndex.asInt();
                if (prevIndex >= tiTx.outputs.size()) {
                    throw new RuntimeException("prevIndex:" + prevIndex + " exceeds output size:" + tiTx.outputs.size() + "; in block[2] " + block.hash + " index[2] " + block.getIndexAsLong());
                }
                final TransactionOutput ti = tiTx.outputs.get(prevIndex);
                final UInt160 input = ti.scriptHash;
                final byte[] inputBa = input.toByteArray();
                final Map<UInt256, Fixed8> accountAssetValueMap = ensureAccountExists(assetAndValueByAccountMap, inputBa);
                if (LOG.isDebugEnabled()) {
                    LOG.debug("TI beforeMap {}", accountAssetValueMap);
                }
                if (!accountAssetValueMap.containsKey(ti.assetId)) {
                    accountAssetValueMap.put(ti.assetId, ModelUtil.FIXED8_ZERO);
                }
                final Fixed8 oldValue = accountAssetValueMap.get(ti.assetId);
                final Fixed8 newValue;
                if (reverse) {
                    newValue = ModelUtil.add(ti.value, oldValue);
                } else {
                    newValue = ModelUtil.subtract(ti.value, oldValue);
                }
                if (LOG.isDebugEnabled()) {
                    LOG.debug("updateAssetAndValueByAccountMap INTERIM input;{};", ModelUtil.scriptHashToAddress(input));
                    LOG.debug("updateAssetAndValueByAccountMap INTERIM ti.assetId:{} oldValue:{};", ti.assetId, oldValue);
                    LOG.debug("updateAssetAndValueByAccountMap INTERIM ti.assetId:{} to.value:{};", ti.assetId, ti.value);
                    LOG.debug("updateAssetAndValueByAccountMap INTERIM ti.assetId:{} newValue:{};", ti.assetId, newValue);
                }
                if (newValue.equals(ModelUtil.FIXED8_ZERO)) {
                    accountAssetValueMap.remove(ti.assetId);
                } else {
                    accountAssetValueMap.put(ti.assetId, newValue);
                }
                if (accountAssetValueMap.isEmpty()) {
                    assetAndValueByAccountMap.remove(inputBa);
                } else {
                    putAssetValueMap(assetAndValueByAccountMap, inputBa, accountAssetValueMap);
                }
                if (LOG.isDebugEnabled()) {
                    LOG.debug("TI afterMap {}", ensureAccountExists(assetAndValueByAccountMap, inputBa));
                }
            } else {
                if (reverse) {
                    throw new RuntimeException("referenced transaction output is not already spent:" + cr);
                } else {
                    throw new RuntimeException("referenced transaction output is already spent:" + cr);
                }
            }
        }
        try {
            for (int outputIx = 0; outputIx < t.outputs.size(); outputIx++) {
                final TransactionOutput to = t.outputs.get(outputIx);
                if (LOG.isDebugEnabled()) {
                    LOG.debug("updateAssetAndValueByAccountMap INTERIM to:{}", to.toJSONObject());
                }
                final UInt160 output = to.scriptHash;
                final byte[] outputBa = output.toByteArray();
                final Map<UInt256, Fixed8> accountAssetValueMap = ensureAccountExists(assetAndValueByAccountMap, outputBa);
                if (LOG.isDebugEnabled()) {
                    LOG.debug("TO beforeMap {}", accountAssetValueMap);
                }
                if (!accountAssetValueMap.containsKey(to.assetId)) {
                    accountAssetValueMap.put(to.assetId, ModelUtil.FIXED8_ZERO);
                }
                final Fixed8 oldValue = accountAssetValueMap.get(to.assetId);
                if (LOG.isDebugEnabled()) {
                    LOG.debug("updateAssetAndValueByAccountMap INTERIM output;{};", ModelUtil.scriptHashToAddress(output));
                    LOG.debug("updateAssetAndValueByAccountMap INTERIM to.assetId:{} oldValue:{};", to.assetId, oldValue);
                    LOG.debug("updateAssetAndValueByAccountMap INTERIM to.assetId:{} to.value:{};", to.assetId, to.value);
                }
                final Fixed8 newValue;
                if (reverse) {
                    newValue = ModelUtil.subtract(to.value, oldValue);
                } else {
                    newValue = ModelUtil.add(oldValue, to.value);
                }
                accountAssetValueMap.put(to.assetId, newValue);
                if (accountAssetValueMap.isEmpty()) {
                    assetAndValueByAccountMap.remove(outputBa);
                } else {
                    putAssetValueMap(assetAndValueByAccountMap, outputBa, accountAssetValueMap);
                }
                if (LOG.isDebugEnabled()) {
                    LOG.debug("updateAssetAndValueByAccountMap INTERIM to.assetId:{} newValue:{};", to.assetId, newValue);
                    LOG.debug("TO afterMap {}", ensureAccountExists(assetAndValueByAccountMap, outputBa));
                }
                final CoinReference cr = new CoinReference(t.getHash().reverse(), new UInt16(outputIx));
                if (reverse) {
                    transactionOutputSpentStateMap.remove(cr.toByteArray());
                } else {
                    transactionOutputSpentStateMap.put(cr.toByteArray(), false);
                }
            }
            final byte[] tBa = t.toByteArray();
            final long index;
            if (transactionByAccountMaxIndexMap.containsKey(tBa)) {
                index = transactionByAccountMaxIndexMap.get(tBa);
            } else {
                index = 0;
            }
            transactionByAccountMaxIndexMap.put(tBa, index + 1);
            final byte[] accountKeyBa = getAccountKey(tBa, index);
            transactionByAccountAndIndexMap.put(accountKeyBa, tBa);
        } catch (final RuntimeException e) {
            final String msg = "error processing transaction type " + t.type + " hash " + t.getHash();
            throw new RuntimeException(msg, e);
        }
    }
    LOG.debug("updateAssetAndValueByAccountMap SUCCESS block;{};numberOfAccounts:{}", block.getIndexAsLong(), assetAndValueByAccountMap.size());
}

Example 10 with CoinReference

use of neo.model.core.CoinReference in project neo-java by coranos.

the class BlockDbMapDbImpl method getUnspentTransactionOutputListMap.

@Override
public Map<UInt256, Map<TransactionOutput, CoinReference>> getUnspentTransactionOutputListMap(final UInt160 account) {
    final List<Transaction> transactionList = getTransactionWithAccountList(account);
    final BTreeMap<byte[], Boolean> transactionOutputSpentStateMap = getTransactionOutputSpentStateMap();
    final Map<UInt256, Map<TransactionOutput, CoinReference>> assetIdTxoMap = new TreeMap<>();
    final BTreeMap<byte[], byte[]> txKeyByHashMap = getTransactionKeyByTransactionHashMap();
    for (final Transaction transaction : transactionList) {
        final byte[] hashBa = transaction.getHash().toByteArray();
        final byte[] txKeyBa = txKeyByHashMap.get(hashBa);
        for (final TransactionOutput to : transaction.outputs) {
            if (to.scriptHash.equals(account)) {
                final byte[] toBa = to.toByteArray();
                if (transactionOutputSpentStateMap.containsKey(toBa)) {
                    if (transactionOutputSpentStateMap.get(toBa) == true) {
                        if (!assetIdTxoMap.containsKey(to.assetId)) {
                            assetIdTxoMap.put(to.assetId, new TreeMap<>());
                        }
                        final int txIx = getTransactionIndexInBlockFromTransactionKey(txKeyBa);
                        final CoinReference cr = new CoinReference(transaction.getHash(), new UInt16(txIx));
                        assetIdTxoMap.get(to.assetId).put(to, cr);
                    }
                }
            }
        }
    }
    return assetIdTxoMap;
}