Bitcoin Mining Distribution Block: 255139 31 Aug 2013 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 155,959 BTC Guild 32.20% 50,211 GHash.IO 13.66% 21,301 50BTC 13.17% 20,540 Unknown 9.76% 15,215 EclipseMC 5.85% 9,129 SlushPool 5.85% 9,129 BitMinter 4.39% 6,846 F2Pool 4.39% 6,846 ASICMiner 3.90% 6,086 Eligius 2.93% 4,564 OzCoin 1.95% 3,043 Bitparking 0.98% 1,521 Polmine 0.49% 760 TripleMining 0.49% 760