public Block(int index, DateTime timeStamp, BlockDataModel data, string previousHash)
{
this.index = index;
this.timeStamp = timeStamp;
this.previousHash = previousHash;
this.data = data;
using (SHA256 sha256Hash = SHA256.Create())
{
hash = Hashier.GetHash(sha256Hash, data);
}
}
public bool IsValidNewBlock(Block newBlock, Block prevBlock)
{
if (prevBlock.Index + 1 != newBlock.Index)
{
return(false);
}
if (prevBlock.Hash != newBlock.PreviousHash)
{
return(false);
}
if (Hashier.GetHash(SHA256.Create(), newBlock.Data) != newBlock.Hash)
{
return(false);
}
return(true);
}
