Examples with UInt256 neo.model.bytes.UInt256 used on opensource projects

Example 11 with UInt256

use of neo.model.bytes.UInt256 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 12 with UInt256

use of neo.model.bytes.UInt256 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;
}

Example 13 with UInt256

use of neo.model.bytes.UInt256 in project neo-java by coranos.

the class InvPayload method toJSONObject.

@Override
public JSONObject toJSONObject() {
    final JSONObject json = new JSONObject();
    json.put("type", type);
    final JSONArray hashesJson = new JSONArray();
    json.put("hashes", hashesJson);
    for (final UInt256 hash : hashes) {
        hashesJson.put(hash.toHexString());
    }
    return json;
}

Example 14 with UInt256

use of neo.model.bytes.UInt256 in project neo-java by coranos.

the class ModelUtil method getTransactionOutput.

/**
 * returns the transaction output for this coin reference.
 *
 * @param blockDb
 *            the block database to ues.
 * @param coinReference
 *            the coin reference to use.
 * @return the TransactionOutput.
 */
public static TransactionOutput getTransactionOutput(final BlockDb blockDb, final CoinReference coinReference) {
    final UInt256 prevHashReversed = coinReference.prevHash.reverse();
    final Transaction tiTx = blockDb.getTransactionWithHash(prevHashReversed);
    final int prevIndex = coinReference.prevIndex.asInt();
    final TransactionOutput ti = tiTx.outputs.get(prevIndex);
    return ti;
}

Example 15 with UInt256

use of neo.model.bytes.UInt256 in project neo-java by coranos.

the class BlockDbH2Impl method getAccountAssetValueMap.

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