public bool IsChainValid()
{
for (int i = 0; i < _chain.Count; i++)
{
var hash = VoteHelpers.NextBlockHash(_chain[i]);
if (_chain[i + 1] != null && hash != _chain[i + 1].previousHash)
{
return(false);
}
}
return(true);
}
public VoteBlock AddNewBlock(string data)
{
var newBlock = new VoteBlock()
{
data = data,
index = _chain.Count + 1,
timeStamp = DateTime.Now,
previousHash = VoteHelpers.NextBlockHash(_chain[_chain.Count - 1])
};
_chain.Add(newBlock);
return(newBlock);
}
