public override void Deserialize(NetworkReader reader)
{
consentId = Convert.ToInt32(reader.ReadPackedUInt32());
consentAction = (ConsentAction)reader.ReadPackedUInt32();
result = Convert.ToInt32(reader.ReadPackedUInt32());
parameters = new List <int>();
uint parameterSize = reader.ReadPackedUInt32();
for (uint i = 0; i < parameterSize; i++)
{
parameters.Add(Convert.ToInt32(reader.ReadPackedUInt32()));
}
}
/// <summary>
/// Extract ConsentAction information from OP_RETURN part
/// </summary>
/// <param name="transaction">The transaction to be extracted information from</param>
/// <returns>If information is present, ConsentAction object is returned. Otherwise, null is returned.</returns>
public static ConsentAction AsConsentAction(this ApiTransaction transaction)
{
try
{
var ca = new ConsentAction();
var op_return = transaction.GetOP_RETURN();
if (string.IsNullOrEmpty(op_return) || !op_return.StartsWith("43504d4f2d5448"))
{
return(null);
}
var firstIndex = op_return.IndexOf("3a");
ca.Domain = Encoding.ASCII.GetString(FromHex(op_return.Substring(0, firstIndex)));
var secondIndex = op_return.IndexOf("3a", firstIndex + 2);
var action = Encoding.ASCII.GetString(FromHex(op_return.Substring(firstIndex + 2, secondIndex - firstIndex - 2)));
ca.DocumentHash = op_return.Substring(secondIndex + 2);
if (ca.DocumentHash.Length > 64)
{
return(null);
}
if (action == "ASK")
{
ca.AskFrom = transaction.vin[0].addr;
ca.AskTxId = transaction.txid;
ca.AskTick = transaction.blocktime;
ca.ApproveFrom = transaction.vout.First(v => v.scriptPubKey.addresses != null && v.scriptPubKey.addresses[0] != ca.AskFrom).scriptPubKey.addresses[0];
return(ca);
}
else if (action == "APPROVE")
{
ca.ApproveFrom = transaction.vin[0].addr;
ca.AskFrom = transaction.vout.First(v => v.scriptPubKey.addresses != null && v.scriptPubKey.addresses[0] != ca.AskFrom).scriptPubKey.addresses[0];
ca.ApproveTxId = transaction.txid;
ca.ApprovedTick = transaction.blocktime;
return(ca);
}
else
{
return(null);
}
}
catch (Exception)
{
return(null);
}
}