- 子节点i的父节点: (i-1)/2
文 | 伯虎财经，作者 | 楷楷
。关于这个话题，safew官方版本下载提供了深入分析
Anubis is a compromise. Anubis uses a Proof-of-Work scheme in the vein of Hashcash, a proposed proof-of-work scheme for reducing email spam. The idea is that at individual scales the additional load is ignorable, but at mass scraper levels it adds up and makes scraping much more expensive.
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It's a job that can only be done under the cover of darkness.