Examples with TransactionEvent io.nuls.ledger.event.TransactionEvent used on opensource projects

Example 1 with TransactionEvent

use of io.nuls.ledger.event.TransactionEvent in project nuls by nuls-io.

the class UtxoLedgerServiceImpl method lock.

@Override
public Result lock(String address, String password, Na amount, long unlockTime, String remark) {
    LockNulsTransaction tx = null;
    try {
        CoinTransferData coinData = new CoinTransferData(OperationType.LOCK, amount, address, getTxFee(TransactionConstant.TX_TYPE_LOCK));
        coinData.addTo(address, new Coin(amount, unlockTime));
        tx = UtxoTransactionTool.getInstance().createLockNulsTx(coinData, password, remark);
        tx.verify();
        TransactionEvent event = new TransactionEvent();
        event.setEventBody(tx);
        eventBroadcaster.broadcastAndCacheAysn(event, true);
    } catch (Exception e) {
        Log.error(e);
        try {
            rollbackTx(tx);
        } catch (NulsException e1) {
            Log.error(e1);
        }
        return new Result(false, e.getMessage());
    }
    return new Result(true, "OK", tx.getHash().getDigestHex());
}

Example 2 with TransactionEvent

use of io.nuls.ledger.event.TransactionEvent in project nuls by nuls-io.

the class PocConsensusServiceImpl method joinTheConsensus.

private Transaction joinTheConsensus(Account account, String password, long amount, String agentHash) throws IOException, NulsException {
    AssertUtil.canNotEmpty(account);
    AssertUtil.canNotEmpty(password);
    if (amount < PocConsensusConstant.ENTRUSTER_DEPOSIT_LOWER_LIMIT.getValue()) {
        throw new NulsRuntimeException(ErrorCode.NULL_PARAMETER);
    }
    AssertUtil.canNotEmpty(agentHash);
    TransactionEvent event = new TransactionEvent();
    Consensus<Deposit> ca = new ConsensusDepositImpl();
    ca.setAddress(account.getAddress().toString());
    Deposit deposit = new Deposit();
    deposit.setAgentHash(agentHash);
    deposit.setDeposit(Na.valueOf(amount));
    deposit.setStartTime(TimeService.currentTimeMillis());
    ca.setExtend(deposit);
    CoinTransferData data = new CoinTransferData(OperationType.LOCK, this.ledgerService.getTxFee(TransactionConstant.TX_TYPE_JOIN_CONSENSUS));
    data.setTotalNa(deposit.getDeposit());
    data.addFrom(account.getAddress().toString());
    Coin coin = new Coin();
    coin.setUnlockHeight(0);
    coin.setUnlockTime(0);
    coin.setNa(deposit.getDeposit());
    data.addTo(account.getAddress().toString(), coin);
    PocJoinConsensusTransaction tx = null;
    try {
        tx = new PocJoinConsensusTransaction(data, password);
    } catch (NulsException e) {
        throw new NulsRuntimeException(e);
    }
    tx.setTime(TimeService.currentTimeMillis());
    tx.setTxData(ca);
    tx.setHash(NulsDigestData.calcDigestData(tx.serialize()));
    tx.setScriptSig(accountService.createP2PKHScriptSigFromDigest(tx.getHash(), account, password).serialize());
    tx.verifyWithException();
    event.setEventBody(tx);
    List<String> nodeList = eventBroadcaster.broadcastAndCache(event, true);
    if (null == nodeList || nodeList.isEmpty()) {
        throw new NulsRuntimeException(ErrorCode.FAILED, "broadcast transaction failed!");
    }
    return tx;
}

Example 3 with TransactionEvent

use of io.nuls.ledger.event.TransactionEvent in project nuls by nuls-io.

the class TransactionResource method forwardTransaction.

@POST
@Produces(MediaType.APPLICATION_JSON)
public RpcResult forwardTransaction(TxForm form) {
    Transaction tx = null;
    try {
        tx = form.getTx();
    } catch (Exception e) {
        Log.error(e);
    }
    if (tx == null) {
        throw new NulsRuntimeException(ErrorCode.NULL_PARAMETER);
    }
    ValidateResult result = tx.verify();
    if (result.isFailed() && ErrorCode.ORPHAN_TX != result.getErrorCode()) {
        return RpcResult.getFailed(ErrorCode.DATA_ERROR);
    }
    TransactionEvent event = new TransactionEvent();
    event.setEventBody(tx);
    List<String> list = eventBroadcaster.broadcastAndCache(event, true);
    return RpcResult.getSuccess().setData(list);
}

Example 4 with TransactionEvent

use of io.nuls.ledger.event.TransactionEvent in project nuls by nuls-io.

the class PocConsensusServiceImpl method registerAgent.

private Transaction registerAgent(Agent agent, Account account, String password) throws IOException, NulsException {
    TransactionEvent event = new TransactionEvent();
    CoinTransferData data = new CoinTransferData(OperationType.LOCK, this.ledgerService.getTxFee(TransactionConstant.TX_TYPE_REGISTER_AGENT));
    data.setTotalNa(agent.getDeposit());
    data.addFrom(account.getAddress().toString());
    Coin coin = new Coin();
    coin.setUnlockHeight(0);
    coin.setUnlockTime(0);
    coin.setNa(agent.getDeposit());
    data.addTo(account.getAddress().toString(), coin);
    RegisterAgentTransaction tx = null;
    try {
        tx = new RegisterAgentTransaction(data, password);
    } catch (NulsException e) {
        Log.error(e);
        throw new NulsRuntimeException(e);
    }
    Consensus<Agent> con = new ConsensusAgentImpl();
    con.setAddress(account.getAddress().toString());
    agent.setStartTime(TimeService.currentTimeMillis());
    con.setExtend(agent);
    tx.setTxData(con);
    tx.setHash(NulsDigestData.calcDigestData(tx.serialize()));
    tx.setScriptSig(accountService.createP2PKHScriptSigFromDigest(tx.getHash(), account, password).serialize());
    tx.verifyWithException();
    event.setEventBody(tx);
    List<String> nodeList = eventBroadcaster.broadcastHashAndCache(event, true);
    if (null == nodeList || nodeList.isEmpty()) {
        throw new NulsRuntimeException(ErrorCode.FAILED, "broadcast transaction failed!");
    }
    return tx;
}

Example 5 with TransactionEvent

use of io.nuls.ledger.event.TransactionEvent in project nuls by nuls-io.

the class PocConsensusServiceImpl method stopConsensus.

@Override
public Transaction stopConsensus(String address, String password, Map<String, Object> paramsMap) throws NulsException, IOException {
    AbstractCoinTransaction joinTx = null;
    if (null != paramsMap && StringUtils.isNotBlank((String) paramsMap.get("txHash"))) {
        PocJoinConsensusTransaction tx = (PocJoinConsensusTransaction) ledgerService.getTx(NulsDigestData.fromDigestHex((String) paramsMap.get("txHash")));
        joinTx = tx;
    } else {
        try {
            List<Transaction> txlist = this.ledgerService.getTxList(address, TransactionConstant.TX_TYPE_REGISTER_AGENT);
            if (null != txlist || !txlist.isEmpty()) {
                joinTx = (AbstractCoinTransaction) txlist.get(0);
            }
        } catch (Exception e) {
            Log.error(e);
        }
    }
    if (null == joinTx) {
        throw new NulsRuntimeException(ErrorCode.FAILED, "The related transaction is not exist!");
    }
    Account account = this.accountService.getAccount(address);
    if (null == account) {
        throw new NulsRuntimeException(ErrorCode.ACCOUNT_NOT_EXIST, "address:" + address.toString());
    }
    if (!account.validatePassword(password)) {
        throw new NulsRuntimeException(ErrorCode.PASSWORD_IS_WRONG);
    }
    TransactionEvent event = new TransactionEvent();
    CoinTransferData coinTransferData = new CoinTransferData(OperationType.UNLOCK, this.ledgerService.getTxFee(TransactionConstant.TX_TYPE_EXIT_CONSENSUS));
    coinTransferData.setTotalNa(Na.ZERO);
    PocExitConsensusTransaction tx = new PocExitConsensusTransaction(coinTransferData, password);
    tx.setTxData(joinTx.getHash());
    try {
        tx.setHash(NulsDigestData.calcDigestData(tx.serialize()));
    } catch (IOException e) {
        Log.error(e);
        throw new NulsRuntimeException(ErrorCode.HASH_ERROR, e);
    }
    tx.setScriptSig(accountService.createP2PKHScriptSigFromDigest(tx.getHash(), account, password).serialize());
    event.setEventBody(tx);
    eventBroadcaster.broadcastHashAndCache(event, true);
    return tx;
}