Bitcoin Mining Distribution Block: 252201 15 Aug 2013 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 82,557 BTC Guild 26.83% 22,121 50BTC 16.70% 13,844 ASICMiner 12.97% 10,556 Unknown 12.71% 10,377 SlushPool 7.92% 6,590 EclipseMC 6.50% 5,421 Eligius 3.81% 3,134 BitMinter 3.70% 3,048 F2Pool 2.95% 2,464 GHash.IO 1.94% 1,705 OzCoin 1.79% 1,492 Bitparking 0.90% 758 HHTT 0.78% 655 Polmine 0.41% 324 BTCDig 0.04% 30 TripleMining 0.04% 30