public async Task <BtgTransaction> GetTransaction(string txHash)
{
var tx = await GetTx((txHash));
if (tx == null)
{
return(null);
}
var btgTx = new BtgTransaction
{
Hash = txHash,
Timestamp = ((uint)tx.BlockTime).FromUnixDateTime()
};
btgTx.Inputs = tx.Inputs.Select(o => new BtgInput()
{
Address = o.Address,
Value = new Money(o.AmountSatoshi)
}).ToList();
btgTx.Outputs = tx.Outputs.Select(o => new BtgOutput()
{
Address = o.ScriptPubKey.Addresses.FirstOrDefault(),
Value = new Money(o.ValueBtc, MoneyUnit.BTC)
}).ToList();
return(btgTx);
}
private HistoricalTransactionDto MapToHistoricalTransaction(BtgTransaction tx, string requestedAddress)
{
var isSending = tx.Inputs.Where(p => p.Address == requestedAddress).Sum(p => p.Value) >=
tx.Outputs.Where(p => p.Address == requestedAddress).Sum(p => p.Value);
string from;
string to;
long amount;
if (isSending)
{
from = requestedAddress;
to = tx.Outputs.Select(o => o.Address).FirstOrDefault(o => o != null && o != requestedAddress) ?? requestedAddress;
amount = tx.Outputs.Where(o => o.Address != requestedAddress).Sum(o => o.Value);
}
else
{
to = requestedAddress;
from = tx.Inputs.Select(o => o.Address).FirstOrDefault(o => o != null && o != requestedAddress) ?? requestedAddress;
amount = tx.Outputs.Where(o => o.Address == requestedAddress).Sum(o => o.Value);
}
return(new HistoricalTransactionDto
{
TxHash = tx.Hash,
IsSending = isSending,
AmountSatoshi = amount,
FromAddress = from,
AssetId = Constants.Assets.BitcoinGold.AssetId,
ToAddress = to,
TimeStamp = tx.Timestamp
});
}
