Bitcoin Mining Distribution Block: 348342 20 Mar 2015 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 75,353,772 F2Pool 23.19% 17,473,338 AntPool 12.32% 9,282,711 BWPool 11.59% 8,736,669 BTCC 10.87% 8,190,627 Unknown 8.70% 6,552,501 GHash.IO 6.52% 4,914,376 Polmine 6.52% 4,914,376 KnCMiner 4.35% 3,276,250 SlushPool 2.90% 2,184,167 BTC Guild 2.17% 1,638,125 Eligius 2.17% 1,638,125 BitFury 1.45% 1,092,083 MegaBigPower 1.45% 1,092,083 Tangpool 1.45% 1,092,083 BitMinter 0.72% 546,041 Bitcoin Affiliate Network 0.72% 546,041 Bixin 0.72% 546,041 KanoPool 0.72% 546,041 Telco 214 0.72% 546,041 digitalBTC 0.72% 546,041