Это старая версия coin/cloudmining/coinhive за 05.09.2018 15:35.
https://coinhive.com
https://pogrommist.ru/2017/09/[..]ero-na-vashem-sajte/
https://ziscod.com/js-web-mining/
Proxy
https://github.com/cazala/coin-hive-stratum !!!
https://www.npmjs.com/package/coin-hive-stratum
https://libraries.io/github/co[..]roxy-party.github.io