public bool IsValidNewBlock(Block previousBlock, Block newBlock)
{
if (previousBlock.Index + 1 != newBlock.Index)
{
return(false);
}
if (!previousBlock.Hash.Equals(newBlock.PreviousHash))
{
return(false);
}
// Calculate the hash for the given block and make sure its correct
if (!Enumerable.SequenceEqual(CalculateBlockHash(newBlock), newBlock.Hash))
{
return(false);
}
// Make sure the data only contains a valid torrent file
if (!BlockUtils.IsDataValidTorrent(newBlock.BlockData))
{
return(false);
}
return(true);
}