We investigate the relationship between underlying blockchain mechanism of cryptocurrencies and its distributional characteristics. In addition to price, we emphasise on using actual block size and block time as the operational features of cryptos. We use distributional characteristics such as fourier power spectrum, moments, quantiles, global we optimums, as well as the measures for long term dependencies, risk and noise to summarise the information from crypto time series. With the hypothesis that the blockchain structure explains the distributional characteristics of cryptos, we use characteristic based spectral clustering to cluster the selected cryptos into five groups. We scrutinise these clusters and find that indeed, the clusters of cryptos share similar mechanism such as origin of fork, difficulty adjustment frequency, and the nature of block size. This paper provides crypto creators and users with a better understanding toward the connection between the blockchain protocol design and distributional characteristics of cryptos.
翻译:除了价格外,我们强调使用实际的区块大小和区块时间作为地窖的操作特征。我们使用四倍功率频谱、瞬间、孔径、全球最佳等分布特征,以及长期依赖性、风险和噪音等措施,来总结从加密时间序列中获取的信息。根据这一假设,即块链结构可以解释地窖的分布特性,我们使用基于特征的光谱聚集将选定的地窖分成五组。我们对这些群集进行仔细研究,发现这些群集确实有着类似机制,如叉子的起源、困难调整频率和块状大小的性质。本文向密码创造者和用户提供了更好的了解块链协议设计与地块分配特性之间的联系。