Bitcoin Mining Distribution Block: 252371 16 Aug 2013 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 99,150 BTC Guild 26.47% 26,245 50BTC 17.06% 16,913 SlushPool 11.18% 11,081 ASICMiner 10.59% 10,498 Unknown 10.00% 9,915 EclipseMC 7.65% 7,582 GHash.IO 6.47% 6,415 OzCoin 2.94% 2,916 BitMinter 2.35% 2,332 F2Pool 2.35% 2,332 Eligius 1.76% 1,749 Bitparking 1.18% 1,166