Bitcoin Mining Distribution Block: 354711 03 May 2015 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 80,553,767 F2Pool 21.77% 17,535,514 AntPool 15.65% 12,603,650 BWPool 13.61% 10,959,696 BTCC 8.84% 7,123,802 21 Inc. 6.80% 5,479,848 KnCMiner 6.80% 5,479,848 Unknown 4.76% 3,835,893 SlushPool 3.40% 2,739,924 Telco 214 3.40% 2,739,924 BTC Guild 2.72% 2,191,939 BitFury 2.04% 1,643,954 Eligius 2.04% 1,643,954 GHash.IO 2.04% 1,643,954 Polmine 2.04% 1,643,954 digitalX Mintsy 2.04% 1,643,954 Bitsolo 0.68% 547,984 KanoPool 0.68% 547,984 digitalBTC 0.68% 547,984