static {
if (userServer != null) {
Account.addListener(
account -> {
JSONObject response = new JSONObject();
response.put("response", "setBalance");
response.put("balanceNQT", account.getUnconfirmedBalanceNQT());
byte[] accountPublicKey = account.getPublicKey();
Users.users
.values()
.forEach(
user -> {
if (user.getSecretPhrase() != null
&& Arrays.equals(user.getPublicKey(), accountPublicKey)) {
user.send(response);
}
});
},
Account.Event.UNCONFIRMED_BALANCE);
Peers.addListener(
peer -> {
JSONObject response = new JSONObject();
JSONArray removedActivePeers = new JSONArray();
JSONObject removedActivePeer = new JSONObject();
removedActivePeer.put("index", Users.getIndex(peer));
removedActivePeers.add(removedActivePeer);
response.put("removedActivePeers", removedActivePeers);
JSONArray removedKnownPeers = new JSONArray();
JSONObject removedKnownPeer = new JSONObject();
removedKnownPeer.put("index", Users.getIndex(peer));
removedKnownPeers.add(removedKnownPeer);
response.put("removedKnownPeers", removedKnownPeers);
JSONArray addedBlacklistedPeers = new JSONArray();
JSONObject addedBlacklistedPeer = new JSONObject();
addedBlacklistedPeer.put("index", Users.getIndex(peer));
addedBlacklistedPeer.put("address", peer.getHost());
addedBlacklistedPeer.put(
"announcedAddress", Convert.truncate(peer.getAnnouncedAddress(), "-", 25, true));
addedBlacklistedPeer.put("software", peer.getSoftware());
addedBlacklistedPeers.add(addedBlacklistedPeer);
response.put("addedBlacklistedPeers", addedBlacklistedPeers);
Users.sendNewDataToAll(response);
},
Peers.Event.BLACKLIST);
Peers.addListener(
peer -> {
JSONObject response = new JSONObject();
JSONArray removedActivePeers = new JSONArray();
JSONObject removedActivePeer = new JSONObject();
removedActivePeer.put("index", Users.getIndex(peer));
removedActivePeers.add(removedActivePeer);
response.put("removedActivePeers", removedActivePeers);
JSONArray addedKnownPeers = new JSONArray();
JSONObject addedKnownPeer = new JSONObject();
addedKnownPeer.put("index", Users.getIndex(peer));
addedKnownPeer.put("address", peer.getHost());
addedKnownPeer.put(
"announcedAddress", Convert.truncate(peer.getAnnouncedAddress(), "-", 25, true));
addedKnownPeer.put("software", peer.getSoftware());
addedKnownPeers.add(addedKnownPeer);
response.put("addedKnownPeers", addedKnownPeers);
Users.sendNewDataToAll(response);
},
Peers.Event.DEACTIVATE);
Peers.addListener(
peer -> {
JSONObject response = new JSONObject();
JSONArray removedBlacklistedPeers = new JSONArray();
JSONObject removedBlacklistedPeer = new JSONObject();
removedBlacklistedPeer.put("index", Users.getIndex(peer));
removedBlacklistedPeers.add(removedBlacklistedPeer);
response.put("removedBlacklistedPeers", removedBlacklistedPeers);
JSONArray addedKnownPeers = new JSONArray();
JSONObject addedKnownPeer = new JSONObject();
addedKnownPeer.put("index", Users.getIndex(peer));
addedKnownPeer.put("address", peer.getHost());
addedKnownPeer.put(
"announcedAddress", Convert.truncate(peer.getAnnouncedAddress(), "-", 25, true));
addedKnownPeer.put("software", peer.getSoftware());
addedKnownPeers.add(addedKnownPeer);
response.put("addedKnownPeers", addedKnownPeers);
Users.sendNewDataToAll(response);
},
Peers.Event.UNBLACKLIST);
Peers.addListener(
peer -> {
JSONObject response = new JSONObject();
JSONArray removedKnownPeers = new JSONArray();
JSONObject removedKnownPeer = new JSONObject();
removedKnownPeer.put("index", Users.getIndex(peer));
removedKnownPeers.add(removedKnownPeer);
response.put("removedKnownPeers", removedKnownPeers);
Users.sendNewDataToAll(response);
},
Peers.Event.REMOVE);
Peers.addListener(
peer -> {
JSONObject response = new JSONObject();
JSONArray changedActivePeers = new JSONArray();
JSONObject changedActivePeer = new JSONObject();
changedActivePeer.put("index", Users.getIndex(peer));
changedActivePeer.put("downloaded", peer.getDownloadedVolume());
changedActivePeers.add(changedActivePeer);
response.put("changedActivePeers", changedActivePeers);
Users.sendNewDataToAll(response);
},
Peers.Event.DOWNLOADED_VOLUME);
Peers.addListener(
peer -> {
JSONObject response = new JSONObject();
JSONArray changedActivePeers = new JSONArray();
JSONObject changedActivePeer = new JSONObject();
changedActivePeer.put("index", Users.getIndex(peer));
changedActivePeer.put("uploaded", peer.getUploadedVolume());
changedActivePeers.add(changedActivePeer);
response.put("changedActivePeers", changedActivePeers);
Users.sendNewDataToAll(response);
},
Peers.Event.UPLOADED_VOLUME);
Peers.addListener(
peer -> {
JSONObject response = new JSONObject();
JSONArray changedActivePeers = new JSONArray();
JSONObject changedActivePeer = new JSONObject();
changedActivePeer.put("index", Users.getIndex(peer));
changedActivePeer.put("weight", peer.getWeight());
changedActivePeers.add(changedActivePeer);
response.put("changedActivePeers", changedActivePeers);
Users.sendNewDataToAll(response);
},
Peers.Event.WEIGHT);
Peers.addListener(
peer -> {
JSONObject response = new JSONObject();
JSONArray removedKnownPeers = new JSONArray();
JSONObject removedKnownPeer = new JSONObject();
removedKnownPeer.put("index", Users.getIndex(peer));
removedKnownPeers.add(removedKnownPeer);
response.put("removedKnownPeers", removedKnownPeers);
JSONArray addedActivePeers = new JSONArray();
JSONObject addedActivePeer = new JSONObject();
addedActivePeer.put("index", Users.getIndex(peer));
if (peer.getState() != Peer.State.CONNECTED) {
addedActivePeer.put("disconnected", true);
}
addedActivePeer.put("address", peer.getHost());
addedActivePeer.put(
"announcedAddress", Convert.truncate(peer.getAnnouncedAddress(), "-", 25, true));
addedActivePeer.put("weight", peer.getWeight());
addedActivePeer.put("downloaded", peer.getDownloadedVolume());
addedActivePeer.put("uploaded", peer.getUploadedVolume());
addedActivePeer.put("software", peer.getSoftware());
addedActivePeers.add(addedActivePeer);
response.put("addedActivePeers", addedActivePeers);
Users.sendNewDataToAll(response);
},
Peers.Event.ADDED_ACTIVE_PEER);
Peers.addListener(
peer -> {
JSONObject response = new JSONObject();
JSONArray changedActivePeers = new JSONArray();
JSONObject changedActivePeer = new JSONObject();
changedActivePeer.put("index", Users.getIndex(peer));
changedActivePeer.put(
peer.getState() == Peer.State.CONNECTED ? "connected" : "disconnected", true);
changedActivePeer.put(
"announcedAddress", Convert.truncate(peer.getAnnouncedAddress(), "-", 25, true));
changedActivePeers.add(changedActivePeer);
response.put("changedActivePeers", changedActivePeers);
Users.sendNewDataToAll(response);
},
Peers.Event.CHANGED_ACTIVE_PEER);
Peers.addListener(
peer -> {
JSONObject response = new JSONObject();
JSONArray addedKnownPeers = new JSONArray();
JSONObject addedKnownPeer = new JSONObject();
addedKnownPeer.put("index", Users.getIndex(peer));
addedKnownPeer.put("address", peer.getHost());
addedKnownPeer.put(
"announcedAddress", Convert.truncate(peer.getAnnouncedAddress(), "-", 25, true));
addedKnownPeer.put("software", peer.getSoftware());
addedKnownPeers.add(addedKnownPeer);
response.put("addedKnownPeers", addedKnownPeers);
Users.sendNewDataToAll(response);
},
Peers.Event.NEW_PEER);
Nxt.getTransactionProcessor()
.addListener(
transactions -> {
JSONObject response = new JSONObject();
JSONArray removedUnconfirmedTransactions = new JSONArray();
for (Transaction transaction : transactions) {
JSONObject removedUnconfirmedTransaction = new JSONObject();
removedUnconfirmedTransaction.put("index", Users.getIndex(transaction));
removedUnconfirmedTransactions.add(removedUnconfirmedTransaction);
}
response.put("removedUnconfirmedTransactions", removedUnconfirmedTransactions);
Users.sendNewDataToAll(response);
},
TransactionProcessor.Event.REMOVED_UNCONFIRMED_TRANSACTIONS);
Nxt.getTransactionProcessor()
.addListener(
transactions -> {
JSONObject response = new JSONObject();
JSONArray addedUnconfirmedTransactions = new JSONArray();
for (Transaction transaction : transactions) {
JSONObject addedUnconfirmedTransaction = new JSONObject();
addedUnconfirmedTransaction.put("index", Users.getIndex(transaction));
addedUnconfirmedTransaction.put("timestamp", transaction.getTimestamp());
addedUnconfirmedTransaction.put("deadline", transaction.getDeadline());
addedUnconfirmedTransaction.put(
"recipient", Long.toUnsignedString(transaction.getRecipientId()));
addedUnconfirmedTransaction.put("amountNQT", transaction.getAmountNQT());
addedUnconfirmedTransaction.put("feeNQT", transaction.getFeeNQT());
addedUnconfirmedTransaction.put(
"sender", Long.toUnsignedString(transaction.getSenderId()));
addedUnconfirmedTransaction.put("id", transaction.getStringId());
addedUnconfirmedTransactions.add(addedUnconfirmedTransaction);
}
response.put("addedUnconfirmedTransactions", addedUnconfirmedTransactions);
Users.sendNewDataToAll(response);
},
TransactionProcessor.Event.ADDED_UNCONFIRMED_TRANSACTIONS);
Nxt.getTransactionProcessor()
.addListener(
transactions -> {
JSONObject response = new JSONObject();
JSONArray addedConfirmedTransactions = new JSONArray();
for (Transaction transaction : transactions) {
JSONObject addedConfirmedTransaction = new JSONObject();
addedConfirmedTransaction.put("index", Users.getIndex(transaction));
addedConfirmedTransaction.put("blockTimestamp", transaction.getBlockTimestamp());
addedConfirmedTransaction.put("transactionTimestamp", transaction.getTimestamp());
addedConfirmedTransaction.put(
"sender", Long.toUnsignedString(transaction.getSenderId()));
addedConfirmedTransaction.put(
"recipient", Long.toUnsignedString(transaction.getRecipientId()));
addedConfirmedTransaction.put("amountNQT", transaction.getAmountNQT());
addedConfirmedTransaction.put("feeNQT", transaction.getFeeNQT());
addedConfirmedTransaction.put("id", transaction.getStringId());
addedConfirmedTransactions.add(addedConfirmedTransaction);
}
response.put("addedConfirmedTransactions", addedConfirmedTransactions);
Users.sendNewDataToAll(response);
},
TransactionProcessor.Event.ADDED_CONFIRMED_TRANSACTIONS);
Nxt.getBlockchainProcessor()
.addListener(
block -> {
JSONObject response = new JSONObject();
JSONArray addedOrphanedBlocks = new JSONArray();
JSONObject addedOrphanedBlock = new JSONObject();
addedOrphanedBlock.put("index", Users.getIndex(block));
addedOrphanedBlock.put("timestamp", block.getTimestamp());
addedOrphanedBlock.put("numberOfTransactions", block.getTransactions().size());
addedOrphanedBlock.put("totalAmountNQT", block.getTotalAmountNQT());
addedOrphanedBlock.put("totalFeeNQT", block.getTotalFeeNQT());
addedOrphanedBlock.put("payloadLength", block.getPayloadLength());
addedOrphanedBlock.put("generator", Long.toUnsignedString(block.getGeneratorId()));
addedOrphanedBlock.put("height", block.getHeight());
addedOrphanedBlock.put("version", block.getVersion());
addedOrphanedBlock.put("block", block.getStringId());
addedOrphanedBlock.put(
"baseTarget",
BigInteger.valueOf(block.getBaseTarget())
.multiply(BigInteger.valueOf(100000))
.divide(BigInteger.valueOf(Constants.INITIAL_BASE_TARGET)));
addedOrphanedBlocks.add(addedOrphanedBlock);
response.put("addedOrphanedBlocks", addedOrphanedBlocks);
Users.sendNewDataToAll(response);
},
BlockchainProcessor.Event.BLOCK_POPPED);
Nxt.getBlockchainProcessor()
.addListener(
block -> {
JSONObject response = new JSONObject();
JSONArray addedRecentBlocks = new JSONArray();
JSONObject addedRecentBlock = new JSONObject();
addedRecentBlock.put("index", Users.getIndex(block));
addedRecentBlock.put("timestamp", block.getTimestamp());
addedRecentBlock.put("numberOfTransactions", block.getTransactions().size());
addedRecentBlock.put("totalAmountNQT", block.getTotalAmountNQT());
addedRecentBlock.put("totalFeeNQT", block.getTotalFeeNQT());
addedRecentBlock.put("payloadLength", block.getPayloadLength());
addedRecentBlock.put("generator", Long.toUnsignedString(block.getGeneratorId()));
addedRecentBlock.put("height", block.getHeight());
addedRecentBlock.put("version", block.getVersion());
addedRecentBlock.put("block", block.getStringId());
addedRecentBlock.put(
"baseTarget",
BigInteger.valueOf(block.getBaseTarget())
.multiply(BigInteger.valueOf(100000))
.divide(BigInteger.valueOf(Constants.INITIAL_BASE_TARGET)));
addedRecentBlocks.add(addedRecentBlock);
response.put("addedRecentBlocks", addedRecentBlocks);
Users.sendNewDataToAll(response);
},
BlockchainProcessor.Event.BLOCK_PUSHED);
Generator.addListener(
generator -> {
JSONObject response = new JSONObject();
response.put("response", "setBlockGenerationDeadline");
response.put("deadline", generator.getDeadline());
users
.values()
.forEach(
user -> {
if (Arrays.equals(generator.getPublicKey(), user.getPublicKey())) {
user.send(response);
}
});
},
Generator.Event.GENERATION_DEADLINE);
}
}
@Override
JSONStreamAware processRequest(HttpServletRequest req) {
String accountIdString = Convert.emptyToNull(req.getParameter("account"));
Long accountId = null;
if (accountIdString != null) {
try {
accountId = Convert.parseUnsignedLong(accountIdString);
} catch (RuntimeException e) {
return INCORRECT_ACCOUNT;
}
}
JSONArray transactionIds = new JSONArray();
for (Transaction transaction : Nxt.getTransactionProcessor().getAllUnconfirmedTransactions()) {
if (accountId != null
&& !(accountId.equals(transaction.getSenderId())
|| accountId.equals(transaction.getRecipientId()))) {
continue;
}
transactionIds.add(transaction.getStringId());
}
JSONObject response = new JSONObject();
response.put("unconfirmedTransactionIds", transactionIds);
return response;
}
@Override
JSONStreamAware processRequest(HttpServletRequest req) throws NxtException.ValidationException {
String transactionBytes = Convert.emptyToNull(req.getParameter("unsignedTransactionBytes"));
String transactionJSON = Convert.emptyToNull(req.getParameter("unsignedTransactionJSON"));
if (transactionBytes == null && transactionJSON == null) {
return MISSING_UNSIGNED_BYTES;
}
String secretPhrase = Convert.emptyToNull(req.getParameter("secretPhrase"));
if (secretPhrase == null) {
return MISSING_SECRET_PHRASE;
}
try {
Transaction transaction;
if (transactionBytes != null) {
byte[] bytes = Convert.parseHexString(transactionBytes);
transaction = Nxt.getTransactionProcessor().parseTransaction(bytes);
} else {
JSONObject json = (JSONObject) JSONValue.parse(transactionJSON);
transaction = Nxt.getTransactionProcessor().parseTransaction(json);
}
transaction.validate();
if (transaction.getSignature() != null) {
JSONObject response = new JSONObject();
response.put("errorCode", 4);
response.put(
"errorDescription",
"Incorrect \"unsignedTransactionBytes\" - transaction is already signed");
return response;
}
transaction.sign(secretPhrase);
JSONObject response = new JSONObject();
response.put("transaction", transaction.getStringId());
response.put("fullHash", transaction.getFullHash());
response.put("transactionBytes", Convert.toHexString(transaction.getBytes()));
response.put(
"signatureHash", Convert.toHexString(Crypto.sha256().digest(transaction.getSignature())));
response.put("verify", transaction.verifySignature());
return response;
} catch (NxtException.ValidationException | RuntimeException e) {
// Logger.logDebugMessage(e.getMessage(), e);
return INCORRECT_UNSIGNED_BYTES;
}
}
@Override
JSONStreamAware processRequest(HttpServletRequest req) {
JSONObject response = new JSONObject();
try {
Nxt.getTransactionProcessor().clearUnconfirmedTransactions();
response.put("done", true);
} catch (RuntimeException e) {
JSONData.putException(response, e);
}
return response;
}
@Override
JSONStreamAware processRequest(HttpServletRequest req) {
JSONObject response = new JSONObject();
JSONArray jsonArray = new JSONArray();
response.put("transactions", jsonArray);
Transaction[] transactions = Nxt.getTransactionProcessor().getAllWaitingTransactions();
for (Transaction transaction : transactions) {
jsonArray.add(JSONData.unconfirmedTransaction(transaction));
}
return response;
}
@Override
JSONStreamAware processRequest(JSONObject request, Peer peer) {
JSONObject response = new JSONObject();
JSONArray transactionsData = new JSONArray();
try (DbIterator<? extends Transaction> transactions =
Nxt.getTransactionProcessor().getAllUnconfirmedTransactions()) {
while (transactions.hasNext()) {
Transaction transaction = transactions.next();
transactionsData.add(transaction.getJSONObject());
}
}
response.put("unconfirmedTransactions", transactionsData);
return response;
}
public static Transaction create(
IAccount sender,
Long order,
short deadline,
int fee,
Long referencedTransaction,
NXTService nxt)
throws TransactionException, ValidationException {
String secretPhrase = sender.getPrivateKey();
byte[] publicKey = Crypto.getPublicKey(secretPhrase);
if ((fee <= 0) || (fee >= 1000000000L))
throw new TransactionException(TransactionException.INCORRECT_FEE);
if ((deadline < 1) || (deadline > 1440))
throw new TransactionException(TransactionException.INCORRECT_DEADLINE);
Account account = Account.getAccount(publicKey);
if (account == null) throw new TransactionException(TransactionException.INTERNAL_ERROR);
Order.Ask orderData = Order.Ask.getAskOrder(order);
if (orderData == null || !orderData.getAccount().getId().equals(account.getId()))
throw new TransactionException(TransactionException.UNKNOWN_ORDER);
Attachment attachment = new Attachment.ColoredCoinsAskOrderCancellation(order);
Transaction transaction =
Nxt.getTransactionProcessor()
.newTransaction(
deadline, publicKey, Genesis.CREATOR_ID, 0, fee, referencedTransaction, attachment);
transaction.sign(secretPhrase);
nxt.broacastTransaction(transaction);
return transaction;
}