public HashValue Sign(IUser user, HashValue previousHash, UserMessage message)
{
using (var stream = _streamFactory.Create())
{
stream.Write("Client {0} after {1} ask for ", user, previousHash);
_messageStreamWriter.Write(stream, message);
var hash = _hashProvider.GetHashOfStream(stream);
return(hash);
}
}
public HashValue Sign(long index, INode node, string rnd, HashValue previousHash, IReadOnlyList <Transaction> transactions)
{
using (var stream = _streamFactory.Create())
{
stream.Write("Block {0} signed by {1} after {2}, Based on {3} and contains next transactions: ", index, node, previousHash, rnd);
var first = true;
foreach (var transaction in transactions)
{
if (first)
{
first = false;
}
else
{
stream.Write(", ");
}
stream.Write(transaction.Signature.ToString());
}
stream.Write(".");
var hash = _hashProvider.GetHashOfStream(stream);
return(hash);
}
}