public static KeyValuePair <BaseTransaction, int> Deserialize(IEnumerable <byte> payload)
{
if (payload == null)
{
throw new ArgumentNullException(nameof(payload));
}
SmartContractTransaction result = new SmartContractTransaction();
int currentStartIndex = 0;
result.Version = BitConverter.ToUInt32(payload.Take(4).ToArray(), 0);
result.Category = (TransactionCategories)payload.ElementAt(4);
currentStartIndex = 5;
var fromCompactSize = CompactSize.Deserialize(payload.Skip(currentStartIndex).ToArray()); // FROM
currentStartIndex += fromCompactSize.Value;
if (fromCompactSize.Key.Size > 0)
{
result.From = payload.Skip(currentStartIndex).Take((int)fromCompactSize.Key.Size);
currentStartIndex += (int)fromCompactSize.Key.Size;
}
var toCompactSize = CompactSize.Deserialize(payload.Skip(currentStartIndex).ToArray()); // TO
currentStartIndex += toCompactSize.Value;
if (toCompactSize.Key.Size > 0)
{
result.To = payload.Skip(currentStartIndex).Take((int)toCompactSize.Key.Size);
currentStartIndex += (int)toCompactSize.Key.Size;
}
var dataCompactSize = CompactSize.Deserialize(payload.Skip(currentStartIndex).ToArray()); // DATA
currentStartIndex += dataCompactSize.Value;
if (dataCompactSize.Key.Size > 0)
{
result.Data = payload.Skip(currentStartIndex).Take((int)dataCompactSize.Key.Size);
currentStartIndex += (int)dataCompactSize.Key.Size;
}
result.Gas = BitConverter.ToDouble(payload.Skip(currentStartIndex).Take(8).ToArray(), 0);
currentStartIndex += 8;
result.GasPrice = BitConverter.ToDouble(payload.Skip(currentStartIndex).Take(8).ToArray(), 0);
currentStartIndex += 8;
result.Value = BitConverter.ToDouble(payload.Skip(currentStartIndex).Take(8).ToArray(), 0);
currentStartIndex += 8;
result.Nonce = BitConverter.ToInt32(payload.Skip(currentStartIndex).Take(4).ToArray(), 0);
currentStartIndex += 4;
result.LockTime = BitConverter.ToUInt32(payload.Skip(currentStartIndex).Take(4).ToArray(), 0);
currentStartIndex += 4;
return(new KeyValuePair <BaseTransaction, int>(result, currentStartIndex));
}
public static KeyValuePair <BaseTransaction, int> Deserialize(IEnumerable <byte> payload)
{
if (payload == null)
{
throw new ArgumentNullException(nameof(payload));
}
var type = (TransactionCategories)payload.ElementAt(4);
switch (type)
{
case TransactionCategories.Monetary:
return(BcBaseTransaction.Deserialize(payload));
case TransactionCategories.SmartContract:
return(SmartContractTransaction.Deserialize(payload));
}
return(default(KeyValuePair <BaseTransaction, int>));
}