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

Example 6 with TransactionEvent

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

the class AccountServiceImpl method setAlias.

@Override
public Result setAlias(String address, String password, String alias) {
    Account account = getAccount(address);
    if (account == null) {
        return new Result(false, ErrorCode.ACCOUNT_NOT_EXIST, null);
    }
    if (StringUtils.isNotBlank(account.getAlias())) {
        return new Result(false, "Alias has been set up");
    }
    if (!StringUtils.validAlias(alias)) {
        return new Result(false, "The alias is between 3 to 20 characters");
    }
    try {
        TransactionEvent event = new TransactionEvent();
        CoinTransferData coinData = new CoinTransferData(OperationType.TRANSFER, AccountConstant.ALIAS_NA, address, ledgerService.getTxFee(TransactionConstant.TX_TYPE_SET_ALIAS));
        AliasTransaction aliasTx = new AliasTransaction(coinData, password, new Alias(address, alias));
        aliasTx.setHash(NulsDigestData.calcDigestData(aliasTx.serialize()));
        aliasTx.setScriptSig(createP2PKHScriptSigFromDigest(aliasTx.getHash(), account, password).serialize());
        ValidateResult validate = aliasTx.verify();
        if (validate.isFailed()) {
            return new Result(false, validate.getMessage());
        }
        event.setEventBody(aliasTx);
        eventBroadcaster.broadcastAndCache(event, true);
        SetAliasNotice notice = new SetAliasNotice();
        notice.setEventBody(aliasTx);
        eventBroadcaster.publishToLocal(notice);
    } catch (Exception e) {
        Log.error(e);
        return new Result(false, e.getMessage());
    }
    return new Result(true, "OK");
}

Example 7 with TransactionEvent

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

the class UtxoLedgerServiceImpl method transfer.

private Result transfer(CoinTransferData coinData, String password, String remark) {
    TransferTransaction tx = null;
    try {
        tx = UtxoTransactionTool.getInstance().createTransferTx(coinData, password, remark);
        ValidateResult result = tx.verify();
        if (result.isFailed()) {
            throw new NulsException(result.getErrorCode());
        }
        byte[] txbytes = tx.serialize();
        TransferTransaction new_tx = new NulsByteBuffer(txbytes).readNulsData(new TransferTransaction());
        result = new_tx.verify();
        if (result.isFailed()) {
            throw new NulsException(result.getErrorCode());
        }
        TransactionEvent event = new TransactionEvent();
        event.setEventBody(tx);
        eventBroadcaster.broadcastAndCacheAysn(event, true);
    } catch (Exception e) {
        Log.error(e);
        return new Result(false, e.getMessage());
    }
    return new Result(true, "OK", tx.getHash().getDigestHex());
}