crimson-pool hashrate 19.22 kh/s % of network hashrate 2.18 address 004CB24D9D58AA0B2D5327342F999321770C31A6BB4780D9E7 workers 6 shifupool hashrate 43.77 kh/s % of network hashrate 4.96 address 00DCFE5159998149FE56FF0E5C2589F86BA010E47915772774 workers 309 ffmpool hashrate 921.96 kh/s % of network hashrate 104.55 address 007B7857DBA9E4AFD1E53AFAF2155D6EB088B2D4AA4CEF3AF8 workers 221