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

Example 11 with CoinReference

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

the class CoinReferenceFactory method toObject.

@Override
public CoinReference toObject(final ByteBuffer bb) {
    bb.getLong();
    final byte[] prevHashBa = ModelUtil.getVariableLengthByteArray(bb);
    final byte[] prevIndexBa = ModelUtil.getVariableLengthByteArray(bb);
    final UInt256 prevHash = new UInt256(ByteBuffer.wrap(prevHashBa));
    final UInt16 prevIndex = new UInt16(prevIndexBa);
    final CoinReference coinReference = new CoinReference(prevHash, prevIndex);
    return coinReference;
}

Example 12 with CoinReference

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

the class RpcServerUtil method getAddressAssetMap.

/**
 * returns the address asset map.
 *
 * @param blockDb
 *            the block database to use.
 * @param transaction
 *            the transaction to use.
 * @return the address asset map.
 */
public static Map<UInt160, Map<UInt256, Long>> getAddressAssetMap(final BlockDb blockDb, final Transaction transaction) {
    final Map<UInt160, Map<UInt256, Long>> friendAssetMap = new TreeMap<>();
    for (final CoinReference cr : transaction.inputs) {
        final UInt256 prevHashReversed = cr.prevHash.reverse();
        final Transaction tiTx = blockDb.getTransactionWithHash(prevHashReversed);
        if (tiTx == null) {
            throw new RuntimeException("no transaction with prevHash:" + prevHashReversed);
        }
        final TransactionOutput ti = tiTx.outputs.get(cr.prevIndex.asInt());
        final UInt160 input = ti.scriptHash;
        if ((ti.assetId.equals(ModelUtil.NEO_HASH)) || (ti.assetId.equals(ModelUtil.GAS_HASH))) {
            MapUtil.increment(friendAssetMap, input, ti.assetId, ti.value.value, TreeMap.class);
        }
    }
    for (final TransactionOutput to : transaction.outputs) {
        final UInt160 output = to.scriptHash;
        if ((to.assetId.equals(ModelUtil.NEO_HASH)) || (to.assetId.equals(ModelUtil.GAS_HASH))) {
            MapUtil.increment(friendAssetMap, output, to.assetId, -to.value.value, TreeMap.class);
        }
    }
    return friendAssetMap;
}

Example 13 with CoinReference

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

the class RpcServerUtil method toUnspentJSONArray.

/**
 * converts a map of TransactionOutputs and CoinReferences to a json array of
 * unspent transaction outputs.
 *
 * @param map
 *            the map to use.
 * @param withDecimals
 *            if true, the value should have decimals.
 * @return the json array of unspent transaction outputs.
 */
private static JSONArray toUnspentJSONArray(final Map<TransactionOutput, CoinReference> map, final boolean withDecimals) {
    if (map == null) {
        return null;
    }
    final JSONArray array = new JSONArray();
    for (final TransactionOutput output : map.keySet()) {
        final CoinReference cr = map.get(output);
        final JSONObject elt = toUnspentJSONObject(withDecimals, output, cr);
        array.put(elt);
    }
    return array;
}

Example 14 with CoinReference

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

the class TestCoreToJson method test009CoinReference.

/**
 * test CoinReference.
 */
@Test
public void test009CoinReference() {
    final CoinReference coinReference = MockUtil.getCoinReference000();
    final String expectedStrRaw = TestUtil.getJsonTestResourceAsString(TEST_PACKAGE, getClass().getSimpleName(), "test009CoinReference");
    final String expectedStr = new JSONObject(expectedStrRaw).toString();
    final String actualStr = coinReference.toString();
    Assert.assertEquals(TestUtil.RESPONSES_MUST_MATCH, expectedStr, actualStr);
}