public Chain()
{
var fromPerson = new Person()
{
Name = "GenesisFrom",
Surname = "GenesisFromSur",
Password = "******",
AccountNumber = "GenesisFromNumber"
};
var toPerson = new Person()
{
Name = "GenesisTo",
Surname = "GenesisToSur",
Password = "******",
AccountNumber = "GenesisToNumber"
};
var genesisData = new BlockDataModel()
{
TransactionTime = DateTime.Now,
FromPerson = fromPerson,
ToPerson = toPerson,
Amount = 0
};
var genesisBlock = new Block(0, DateTime.Now, genesisData,
"816534932c2b7154836da6afc367695e6337db8a921823784c14378abed4f7d7");
blocks = new List <Block> {
genesisBlock
};
}
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 static string GetHash(HashAlgorithm hashAlgorithm, BlockDataModel data)
{
byte[] byteData = hashAlgorithm.ComputeHash(Encoding.UTF8.GetBytes(data.ToString()));
var sBuilder = new StringBuilder();
for (int i = 0; i < byteData.Length; i++)
{
sBuilder.Append(byteData[i].ToString("x2"));
}
return(sBuilder.ToString());
}
public string GenerateBlockdata()
{
var generateJson = BlockDataModel.GenerateJson(false);
if (generateJson.Length == 1)
{
generateJson = string.Empty;
}
else
{
generateJson = generateJson.Remove(generateJson.Length - 1, 1);
generateJson += "}";
}
return(string.Format("/blockdata {0} {1} {2} {3}", BlockDataX, BlockDataY, BlockDataZ, generateJson));
}
public static string GetHash(HashAlgorithm hashAlgorithm, int index, DateTime timeStamp, BlockDataModel data, string previousHash, int nonce)
{
byte[] byteData = hashAlgorithm.ComputeHash(Encoding.UTF8.GetBytes(index.ToString() + previousHash + data.ToString() + timeStamp.ToString() + nonce.ToString()));
var sBuilder = new StringBuilder();
for (int i = 0; i < byteData.Length; i++)
{
sBuilder.Append(byteData[i].ToString("x2"));
}
return(sBuilder.ToString());
}
