private static TransformManyBlock<LoadedTx, Tuple<LoadedTx, int>> InitTxValidator(IBlockchainRules rules, ChainedHeader chainedHeader, CancellationToken cancelToken)
{
return new TransformManyBlock<LoadedTx, Tuple<LoadedTx, int>>(
loadedTx =>
{
rules.ValidateTransaction(chainedHeader, loadedTx);
if (!rules.IgnoreScripts && !loadedTx.IsCoinbase)
{
var scripts = new Tuple<LoadedTx, int>[loadedTx.Transaction.Inputs.Length];
for (var i = 0; i < loadedTx.Transaction.Inputs.Length; i++)
scripts[i] = Tuple.Create(loadedTx, i);
return scripts;
}
else
return new Tuple<LoadedTx, int>[0];
},
new ExecutionDataflowBlockOptions { CancellationToken = cancelToken, MaxDegreeOfParallelism = Environment.ProcessorCount });
}
