Examples with AliasTransaction io.nuls.account.entity.tx.AliasTransaction used on opensource projects

Example 1 with AliasTransaction

use of io.nuls.account.entity.tx.AliasTransaction 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");
}