Examples with CoinData io.nuls.kernel.model.CoinData used on opensource projects

Example 6 with CoinData

use of io.nuls.kernel.model.CoinData in project nuls by nuls-io.

the class TxFeeValidator method validate.

@Override
public ValidateResult validate(Transaction tx) {
    int txType = tx.getType();
    if (tx.isSystemTx()) {
        return ValidateResult.getSuccessResult();
    }
    CoinData coinData = tx.getCoinData();
    if (null == coinData) {
        return ValidateResult.getFailedResult(this.getClass().getName(), TransactionErrorCode.COINDATA_NOT_FOUND);
    }
    Na realFee = tx.getFee();
    Na fee = null;
    if (txType == ProtocolConstant.TX_TYPE_TRANSFER || txType == ProtocolConstant.TX_TYPE_DATA || txType == ContractConstant.TX_TYPE_CREATE_CONTRACT || txType == ContractConstant.TX_TYPE_CALL_CONTRACT || txType == ContractConstant.TX_TYPE_DELETE_CONTRACT) {
        fee = TransactionFeeCalculator.getTransferFee(tx.size());
    } else {
        fee = TransactionFeeCalculator.getMaxFee(tx.size());
    }
    if (realFee.isGreaterOrEquals(fee)) {
        return ValidateResult.getSuccessResult();
    }
    return ValidateResult.getFailedResult(this.getClass().getName(), TransactionErrorCode.FEE_NOT_RIGHT);
}

Example 7 with CoinData

use of io.nuls.kernel.model.CoinData in project nuls by nuls-io.

the class AliasTransactionValidator method validate.

@Override
public ValidateResult validate(AliasTransaction tx) {
    Alias alias = tx.getTxData();
    if (tx.isSystemTx()) {
        return ValidateResult.getFailedResult(this.getClass().getName(), TransactionErrorCode.TX_TYPE_ERROR);
    }
    if (NulsContext.CONTRACT_ADDRESS_TYPE == alias.getAddress()[2]) {
        return ValidateResult.getFailedResult(this.getClass().getName(), AccountErrorCode.ADDRESS_ERROR);
    }
    if (!StringUtils.validAlias(alias.getAlias())) {
        return ValidateResult.getFailedResult(this.getClass().getName(), AccountErrorCode.ALIAS_FORMAT_WRONG);
    }
    if (!aliasService.isAliasUsable(alias.getAlias())) {
        return ValidateResult.getFailedResult(this.getClass().getName(), AccountErrorCode.ALIAS_EXIST);
    }
    List<AliasPo> list = aliasStorageService.getAliasList().getData();
    for (AliasPo aliasPo : list) {
        if (Arrays.equals(aliasPo.getAddress(), alias.getAddress())) {
            return ValidateResult.getFailedResult(this.getClass().getName(), AccountErrorCode.ACCOUNT_ALREADY_SET_ALIAS);
        }
    }
    CoinData coinData = tx.getCoinData();
    if (null == coinData || null == coinData.getTo() || coinData.getTo().isEmpty()) {
        return ValidateResult.getFailedResult(this.getClass().getName(), TransactionErrorCode.COINDATA_NOT_FOUND);
    }
    boolean burned = false;
    for (Coin coin : coinData.getTo()) {
        if (ArraysTool.arrayEquals(coin.getOwner(), NulsConstant.BLACK_HOLE_ADDRESS) && coin.getNa().equals(Na.NA)) {
            burned = true;
            break;
        }
        if (!burned && !ArraysTool.arrayEquals(coin.getOwner(), NulsConstant.BLACK_HOLE_ADDRESS_TEST_NET) && coin.getNa().equals(Na.NA)) {
            burned = true;
            break;
        }
    }
    if (!burned) {
        return ValidateResult.getFailedResult(this.getClass().getName(), AccountErrorCode.MUST_BURN_A_NULS);
    }
    TransactionSignature sig = new TransactionSignature();
    try {
        sig.parse(tx.getTransactionSignature(), 0);
    } catch (NulsException e) {
        Log.error(e);
        return ValidateResult.getFailedResult(this.getClass().getName(), e.getErrorCode());
    }
    boolean sign;
    try {
        sign = SignatureUtil.containsAddress(tx, tx.getTxData().getAddress());
    } catch (NulsException e) {
        sign = false;
    }
    if (!sign) {
        ValidateResult result = ValidateResult.getFailedResult(this.getClass().getName(), AccountErrorCode.ADDRESS_ERROR);
        result.setLevel(SeverityLevelEnum.FLAGRANT_FOUL);
        return result;
    }
    return ValidateResult.getSuccessResult();
}

Example 8 with CoinData

use of io.nuls.kernel.model.CoinData in project nuls by nuls-io.

the class LedgerRpcUtil method makeReturnInfo.

public static TransactionCreatedReturnInfo makeReturnInfo(Transaction tx) throws IOException {
    String hash = NulsDigestData.calcDigestData(tx.serializeForHash()).getDigestHex();
    String txHex = Hex.encode(tx.serialize());
    CoinData coinData = tx.getCoinData();
    List<InputDto> inputs = ConvertCoinTool.convertInputList(coinData.getFrom());
    List<OutputDto> outputs = ConvertCoinTool.convertOutputList(coinData.getTo(), hash);
    TransactionCreatedReturnInfo returnInfo = new TransactionCreatedReturnInfo(hash, txHex, inputs, outputs);
    return returnInfo;
}