/// <summary>
/// 构造一个新的区块
/// </summary>
/// <param name="lastBlock"></param>
/// <param name="data"></param>
public MBlock(MBlock lastBlock, object data)
{
Index = lastBlock.Index + 1;
TimeStamp = DateTimeManager.GetTimeStamp();
Data = data.ToJson();
PrevHash = lastBlock.Hash;
Hash = GetHash();
}
/// <summary>
/// 从Json生成
/// </summary>
/// <param name="jsonData"></param>
/// <returns></returns>
public static MBlock FormJson(string jsonData)
{
var block = new MBlock();
JsonConvert.PopulateObject(jsonData, block);
if (block.Hash != block.GetHash())
{
return(null);
}
return(block);
}
/// <summary>
/// 是否为下一个区块
/// </summary>
/// <param name="nextBlock"></param>
/// <returns></returns>
public bool IsNextBlock(MBlock nextBlock)
{
if (Index != nextBlock.Index - 1)
{
return(false);
}
if (Hash != nextBlock.PrevHash)
{
return(false);
}
if (nextBlock.GetHash() != nextBlock.Hash)
{
return(false);
}
return(true);
}
