元矿工 Meta Miner：允许向任何阶层矿工添加算法切换支持。 不增加任何额外的采矿费。 检查mm.js内置帮助 Usage: mm.js [] [options] Adding algo switching support to *any* stratum miner is file name of config file to load before parsing options (mm.json by default) Config file and options should define at least one pool and miner: Options: --pool= (-p): is in pool_address:p