{"name":"HashKey Digital Asset Group Limited","symbol":"HKW3F2023","uri":"https://bafybeifkvsfa72nwbkaleuzj2kkiowddp6jysocmj5pftl2yzzcgirv234.ipfs.dweb.link","hashrate":{"hw":"ASIC-Antminer S17","date":"2019-Apr-9","efficiency":"39.5 j/Th"}}