private async Task <(bool, TransactionManager, byte[])> ValidateTransactions(byte[] root, Block block, TransactionManager transact)
{
if (block.TransactionsDictionary.Count > 0)
{
Log.Debug("Validating transactions...");
slCount++;
var foundMineTransaction = false;
Transaction miningTransaction = null;
foreach (var tx in block.Transactions)
{
if (CancelToken.IsCancellationRequested)
{
return(false, null, null);
}
root = CryptoHelper.Hash(Base58.Bitcoin.Encode(new Span <Byte>(root)) + tx.ToString());
if (!foundMineTransaction &&
String.IsNullOrEmpty(tx.Wallet) &&
String.IsNullOrEmpty(tx.Signature) &&
tx.Outputs.Count == 1 &&
tx.Outputs[0].Size == 100)
{
foundMineTransaction = true;
miningTransaction = tx;
tx.Finish();
transact = transact.ProcessTransaction(tx);
}
else
{
if (!await Pool.Contains(tx))
{
Log.Error("Block with invalid transaction.");
Log.Error(JsonConvert.SerializeObject(tx));
Pool.TransactionPool.VerifyTX(tx);
var bk = CurrentBlock;
var prev = this;
while (bk != null && !bk.Transactions.Any(t => t.HashStr == tx.HashStr))
{
Log.Error("NOT FOUND ON BLOCK " + bk.Header.Depth);
prev = prev.Previous;
if (prev != null)
{
bk = prev.CurrentBlock;
}
else
{
bk = null;
}
}
if (bk == null)
{
Log.Error("Not found on chain");
}
else
{
Log.Error("Found on chain");
}
return(false, null, null);
}
if (transact.CanProcess(tx))
{
transact = transact.ProcessTransaction(tx);
}
else
{
Log.Error("Block with Transaction without balance");
Log.Error("HasBalance " + transact.HasBalance(tx.Wallet, tx.Asset, tx.Outputs.Sum(o => o.Size)));
Log.Error("Wallet " + tx.Wallet);
Log.Error("Output " + tx.Outputs.Sum(o => o.Size));
return(false, null, null);
}
}
}
}
Log.Debug("Transactions validated");
return(true, transact, root);
}