Examples with Address org.aion.base.type.Address used on opensource projects

Example 31 with Address

use of org.aion.base.type.Address in project aion by aionnetwork.

the class AionTransactionTest method testSerializationZero.

@Test
public void testSerializationZero() {
    byte[] nonce = RandomUtils.nextBytes(16);
    Address to = Address.wrap(RandomUtils.nextBytes(32));
    byte[] value = RandomUtils.nextBytes(16);
    byte[] data = RandomUtils.nextBytes(64);
    long nrg = 0;
    long nrgPrice = 0;
    byte type = 0;
    AionTransaction tx = new AionTransaction(nonce, to, value, data, nrg, nrgPrice, type);
    tx.sign(ECKeyFac.inst().create());
    AionTransaction tx2 = new AionTransaction(tx.getEncoded());
    assertTransactionEquals(tx, tx2);
}

Example 32 with Address

use of org.aion.base.type.Address in project aion by aionnetwork.

the class AionTransactionTest method testTransactionCost2.

@Test
public void testTransactionCost2() {
    byte[] nonce = DataWord.ONE.getData();
    byte[] from = RandomUtils.nextBytes(Address.ADDRESS_LEN);
    Address to = Address.EMPTY_ADDRESS();
    byte[] value = DataWord.ONE.getData();
    byte[] data = RandomUtils.nextBytes(128);
    long nrg = new DataWord(1000L).longValue();
    long nrgPrice = DataWord.ONE.longValue();
    AionTransaction tx = new AionTransaction(nonce, to, value, data, nrg, nrgPrice);
    long expected = 200000 + 21000;
    for (byte b : data) {
        expected += (b == 0) ? 4 : 64;
    }
    assertEquals(expected, tx.transactionCost(1));
}

Example 33 with Address

use of org.aion.base.type.Address in project aion by aionnetwork.

the class ArgFltr method fromJSON.

// implements validation of JSONObject received from user to create new filter (web3)
// https://github.com/ethereum/wiki/wiki/JSON-RPC#eth_newfilter
public static ArgFltr fromJSON(final JSONObject json) {
    try {
        String fromBlock = json.optString("fromBlock", "latest");
        String toBlock = json.optString("toBlock", "latest");
        // user can choose to pass in either one address, or an array of addresses
        List<byte[]> address = new ArrayList<>();
        if (!json.isNull("address")) {
            JSONArray addressList = json.optJSONArray("address");
            if (addressList == null) {
                // let the address constructor do the validation on the string
                // it will throw if user passes invalid address
                address.add((new Address(json.optString("address", null))).toBytes());
            } else {
                for (int i = 0; i < addressList.length(); i++) {
                    address.add((new Address(addressList.optString(i, null))).toBytes());
                }
            }
        }
        /*
                Topic Parsing Rules:
                -------------------
                Topics are order-dependent. A transaction with a log with topics [A, B] will be matched by
                the following topic filters:

                + [] "anything"
                + [A] "A in first position (and anything after)"
                + [null, B] "anything in first position AND B in second position (and anything after)"
                + [A, B] "A in first position AND B in second position (and anything after)"
                + [[A, B], [A, B]] "(A OR B) in first position AND (A OR B) in second position (and anything after)"
            */
        List<byte[][]> topics = new ArrayList<>();
        JSONArray topicList = json.optJSONArray("topics");
        if (topicList != null) {
            for (Object topic : topicList) {
                if (topic == null || topic.equals(null)) {
                    topics.add((byte[][]) null);
                } else if (topic instanceof String) {
                    byte[][] data = new byte[1][];
                    data[0] = ArgFltr.parseTopic((String) topic);
                    topics.add(data);
                } else if (topic instanceof JSONArray) {
                    // at this point, we should have only strings in this array.
                    // invalid input if assumption not valid
                    JSONArray subTopicList = (JSONArray) topic;
                    List<byte[]> t = new ArrayList<>();
                    for (int i = 0; i < subTopicList.length(); i++) {
                        // ok to throw since, OR clause should not have any nulls
                        String topicString = subTopicList.getString(i);
                        t.add(parseTopic(topicString));
                    }
                    topics.add(t.toArray(new byte[0][]));
                }
            // else just ignore the json node.
            }
        }
        return new ArgFltr(fromBlock, toBlock, address, topics);
    } catch (Exception ex) {
        return null;
    }
}

Example 34 with Address

use of org.aion.base.type.Address in project aion by aionnetwork.

the class ArgTxCall method fromJSON.

public static ArgTxCall fromJSON(final JSONObject _jsonObj, long nrgRecommended, long defaultNrgLimit) {
    try {
        Address from = Address.wrap(ByteUtil.hexStringToBytes(_jsonObj.optString("from", "")));
        Address to = Address.wrap(ByteUtil.hexStringToBytes(_jsonObj.optString("to", "")));
        byte[] data = ByteUtil.hexStringToBytes(_jsonObj.optString("data", ""));
        String nonceStr = _jsonObj.optString("nonce", "0x0");
        String valueStr = _jsonObj.optString("value", "0x0");
        BigInteger nonce = nonceStr.indexOf("0x") >= 0 ? TypeConverter.StringHexToBigInteger(nonceStr) : TypeConverter.StringNumberAsBigInt(nonceStr);
        BigInteger value = valueStr.indexOf("0x") >= 0 ? TypeConverter.StringHexToBigInteger(valueStr) : TypeConverter.StringNumberAsBigInt(valueStr);
        String nrgStr = _jsonObj.optString("gas", null);
        String nrgPriceStr = _jsonObj.optString("gasPrice", null);
        long nrg = defaultNrgLimit;
        if (nrgStr != null)
            nrg = nrgStr.indexOf("0x") >= 0 ? TypeConverter.StringHexToBigInteger(nrgStr).longValue() : TypeConverter.StringNumberAsBigInt(nrgStr).longValue();
        long nrgPrice = nrgRecommended;
        if (nrgPriceStr != null)
            nrgPrice = nrgPriceStr.indexOf("0x") >= 0 ? TypeConverter.StringHexToBigInteger(nrgPriceStr).longValue() : TypeConverter.StringNumberAsBigInt(nrgPriceStr).longValue();
        return new ArgTxCall(from, to, data, nonce, value, nrg, nrgPrice);
    } catch (Exception ex) {
        return null;
    }
}

Example 35 with Address

use of org.aion.base.type.Address in project aion by aionnetwork.

the class Keystore method backupAccount.

public static Map<Address, ByteArrayWrapper> backupAccount(Map<Address, String> account) {
    if (account == null) {
        throw new NullPointerException();
    }
    List<File> files = getFiles();
    if (files == null) {
        if (LOG.isWarnEnabled()) {
            LOG.warn("No key file been stored in the kernel.");
        }
        return new java.util.HashMap<>();
    }
    List<File> matchedFile = files.parallelStream().filter(file -> account.entrySet().parallelStream().filter(ac -> file.getName().contains(ac.getKey().toString())).findFirst().isPresent()).collect(Collectors.toList());
    Map<Address, ByteArrayWrapper> res = new HashMap<>();
    for (File file : matchedFile) {
        try {
            String[] frags = file.getName().split("--");
            if (frags.length == 3) {
                Address addr = Address.wrap(frags[2]);
                byte[] content = Files.readAllBytes(file.toPath());
                String pw = account.get(addr);
                if (pw != null) {
                    ECKey key = KeystoreFormat.fromKeystore(content, pw);
                    if (key != null) {
                        res.put(addr, ByteArrayWrapper.wrap(content));
                    }
                }
            }
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
    return res;
}