Examples with RLPList org.ethereum.util.RLPList used on opensource projects

Example 31 with RLPList

use of org.ethereum.util.RLPList in project rskj by rsksmart.

the class NewBlockHashesMessage method parse.

private void parse() {
    RLPList paramsList = (RLPList) RLP.decode2(encoded).get(0);
    blockIdentifiers = new ArrayList<>();
    for (int i = 0; i < paramsList.size(); ++i) {
        RLPList rlpData = ((RLPList) paramsList.get(i));
        blockIdentifiers.add(new BlockIdentifier(rlpData));
    }
    parsed = true;
}

Example 32 with RLPList

use of org.ethereum.util.RLPList in project rskj by rsksmart.

the class BridgeSerializationUtils method deserializeMap.

public static SortedMap<Keccak256, BtcTransaction> deserializeMap(byte[] data, NetworkParameters networkParameters, boolean noInputsTxs) {
    SortedMap<Keccak256, BtcTransaction> map = new TreeMap<>();
    if (data == null || data.length == 0) {
        return map;
    }
    RLPList rlpList = (RLPList) RLP.decode2(data).get(0);
    int ntxs = rlpList.size() / 2;
    for (int k = 0; k < ntxs; k++) {
        Keccak256 hash = new Keccak256(rlpList.get(k * 2).getRLPData());
        byte[] payload = rlpList.get(k * 2 + 1).getRLPData();
        BtcTransaction tx;
        if (!noInputsTxs) {
            tx = new BtcTransaction(networkParameters, payload);
        } else {
            tx = new BtcTransaction(networkParameters);
            tx.parseNoInputs(payload);
        }
        map.put(hash, tx);
    }
    return map;
}

Example 33 with RLPList

use of org.ethereum.util.RLPList in project rskj by rsksmart.

the class BridgeSerializationUtils method deserializeReleaseRequestQueue.

// For the serialization format, see BridgeSerializationUtils::serializeReleaseRequestQueue
public static ReleaseRequestQueue deserializeReleaseRequestQueue(byte[] data, NetworkParameters networkParameters) {
    List<ReleaseRequestQueue.Entry> entries = new ArrayList<>();
    if (data == null || data.length == 0) {
        return new ReleaseRequestQueue(entries);
    }
    RLPList rlpList = (RLPList) RLP.decode2(data).get(0);
    // Must have an even number of items
    if (rlpList.size() % 2 != 0) {
        throw new RuntimeException(String.format("Invalid serialized ReleaseRequestQueue. Expected an even number of elements, but got %d", rlpList.size()));
    }
    int n = rlpList.size() / 2;
    for (int k = 0; k < n; k++) {
        byte[] addressBytes = rlpList.get(k * 2).getRLPData();
        Address address = new Address(networkParameters, addressBytes);
        Long amount = BigIntegers.fromUnsignedByteArray(rlpList.get(k * 2 + 1).getRLPData()).longValue();
        entries.add(new ReleaseRequestQueue.Entry(address, Coin.valueOf(amount)));
    }
    return new ReleaseRequestQueue(entries);
}

Example 34 with RLPList

use of org.ethereum.util.RLPList in project rskj by rsksmart.

the class BridgeSerializationUtils method deserializeUTXOList.

public static List<UTXO> deserializeUTXOList(byte[] data) throws IOException {
    List<UTXO> list = new ArrayList<>();
    if (data == null || data.length == 0) {
        return list;
    }
    RLPList rlpList = (RLPList) RLP.decode2(data).get(0);
    int nutxos = rlpList.size();
    for (int k = 0; k < nutxos; k++) {
        byte[] utxoBytes = rlpList.get(k).getRLPData();
        InputStream istream = new ByteArrayInputStream(utxoBytes);
        UTXO utxo = new UTXO(istream);
        list.add(utxo);
    }
    return list;
}

Example 35 with RLPList

use of org.ethereum.util.RLPList in project rskj by rsksmart.

the class BridgeSerializationUtils method deserializeReleaseTransactionSet.

// For the serialization format, see BridgeSerializationUtils::serializeReleaseTransactionSet
public static ReleaseTransactionSet deserializeReleaseTransactionSet(byte[] data, NetworkParameters networkParameters) {
    Set<ReleaseTransactionSet.Entry> entries = new HashSet<>();
    if (data == null || data.length == 0) {
        return new ReleaseTransactionSet(entries);
    }
    RLPList rlpList = (RLPList) RLP.decode2(data).get(0);
    // Must have an even number of items
    if (rlpList.size() % 2 != 0) {
        throw new RuntimeException(String.format("Invalid serialized ReleaseTransactionSet. Expected an even number of elements, but got %d", rlpList.size()));
    }
    int n = rlpList.size() / 2;
    for (int k = 0; k < n; k++) {
        byte[] txPayload = rlpList.get(k * 2).getRLPData();
        BtcTransaction tx = new BtcTransaction(networkParameters, txPayload);
        Long height = BigIntegers.fromUnsignedByteArray(rlpList.get(k * 2 + 1).getRLPData()).longValue();
        entries.add(new ReleaseTransactionSet.Entry(tx, height));
    }
    return new ReleaseTransactionSet(entries);
}