private string PrepareNewTransaction(string aToAddress, decimal aAmount, decimal aTxFee, ICurrencyItem aCurrencyItem, TransactionUnit[] aUnspentOutputs, out CurrencyTransaction aCurrencyTransaction)
{
if (!FServerConnection.DirectCheckAddress(aCurrencyItem.Id, aToAddress))
{
throw new ClientExceptions.InvalidAddressException("Address provided not valid. Please verify");
}
var lTxOutputs = new List <TransactionUnit>();
lTxOutputs.Add(new TransactionUnit(0, aCurrencyItem.AmountToBigInteger(aAmount), aToAddress));
BigInteger lTotal = 0;
foreach (var lOutput in aUnspentOutputs)
{
lTotal += lOutput.Amount;
}
var lSendTotal = aCurrencyItem.AmountToDecimal(lTotal);
if (lSendTotal < (aAmount + aTxFee))
{
throw new InvalidOperationException($"The amount to send '{aAmount + aTxFee}' is greater than the balance of transactions '{aCurrencyItem.AmountToDecimal(lTotal)}'.");
}
else if (lSendTotal > (aAmount + aTxFee))
{
lTxOutputs.Add(new TransactionUnit(0, lTotal - aCurrencyItem.AmountToBigInteger(aAmount + aTxFee), FServerConnection.GetCoinAddress(aCurrencyItem.Id)));
}
aCurrencyTransaction = new CurrencyTransaction(aUnspentOutputs, lTxOutputs.ToArray(), aCurrencyItem.AmountToLong(aTxFee), aCurrencyItem.Id);
return(FServerConnection.DirectCreateTransaction(aCurrencyTransaction));
}
public override string CreateSignedTransaction(string aToAddress, decimal aAmount, decimal aTxFee, params object[] aExtParams)
{
string lNonce = null;
if (aExtParams != null && aExtParams.Any())
{
var lCustomTxFee = aExtParams.FirstOrDefault() as decimal?;
if (lCustomTxFee.HasValue && lCustomTxFee.Value != aTxFee && lCustomTxFee.Value > 0)
{
aTxFee = lCustomTxFee.Value;
}
if (aExtParams.Length >= 2)
{
lNonce = aExtParams[1] as string;
}
}
var lParentCurrency = FServerConnection.GetCurrency(FToken.ParentCurrencyID);
var lParentCurrencyAdvocacy = FKeyManager.GetCurrencyAdvocacy(lParentCurrency.Id, lParentCurrency.ChainParamaters);
var lFromAddress = lParentCurrencyAdvocacy.GetAddress(1);
var lTransaction = PrepareNewTransaction(lFromAddress, aToAddress, aAmount, aTxFee);
if (string.IsNullOrEmpty(lNonce))
{
lNonce = FServerConnection.DirectCreateTransaction(lTransaction);
}
return(SignTransactionData(lNonce, lTransaction, lParentCurrencyAdvocacy));
}
public override string CreateSignedTransaction(string aToAddress, decimal aAmount, decimal aTxFee, params object[] aExtParams)
{
var lUnspents = FServerConnection.GetUnspentOutputs(FCurrencyItem.Id);
if (aExtParams != null && aExtParams.Any())
{
var lCustomTxFee = aExtParams.FirstOrDefault() as decimal?;
if (lCustomTxFee.HasValue && lCustomTxFee.Value != aTxFee && lCustomTxFee.Value > 0)
{
aTxFee = lCustomTxFee.Value;
}
}
string lData = PrepareNewTransaction(aToAddress, aAmount, aTxFee, FCurrencyItem, lUnspents, out CurrencyTransaction lCurrencyTransaction);
return(SignTransactionData(lData, lCurrencyTransaction, FKeyManager.GetCurrencyAdvocacy(FCurrencyItem.Id, FCurrencyItem.ChainParamaters)));
}
public override void SendRawTransaction(string aRawTX, DelegateOnSendTransactionCompleted aTxSentEventDelegate)
{
string lRawTxToSend = aRawTX.Contains("0x") ? aRawTX : string.Concat("0x", aRawTX);
FServerConnection.DirectSendNewTransaction(aRawTX, FToken.ParentCurrencyID, aTxSentEventDelegate);
}
