public BlockTransaction GenerateNewTransaction(string _sender,
string _receiver,
double _amount,
Int64 _blockHeight,
BlockChain _chain,
byte[] _privateKey,
byte[] _publicKey,
/*From here is optional*/
string _description)
{
//TODO: Validate keys vs public address (_sender)
if (_amount <= 0)
{
Console.WriteLine("Transaction has amount equal or less than 0, not allowed");
return(null);
}
if (_blockHeight == 0)
{
Console.WriteLine("Cannot add a transaction to the genesis block");
return(null);
}
if (!KeyManager.ValidateInput(_privateKey, _publicKey, _sender))
{
Console.WriteLine("Wrong keys were added for the transaction, transaction not accepted");
return(null);
}
Sender = _sender;
Receiver = _receiver;
Amount = _amount;
Description = _description;
blockHeight = _blockHeight;
TransactionID = Guid.NewGuid();
TransactionSigning Signing = new TransactionSigning();
Signing.SignTransaction(TransactionID, _chain);
isSigned = true;
_chain.AddTransactionToChainCue(this); //new unconfirmed transaction
return(this);
}
public void AddSignedTransactionToChain(TransactionSigning _TransactionSigning)
{
//Add signing to chain to counter double spending and stuff like that
Array.Resize(ref signedTransactions, signedTransactions.Length + 1);
signedTransactions[signedTransactions.Length - 1] = _TransactionSigning;
}