Bitcoin Mining Distribution Block: 248960 29 Jul 2013 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 60,376 BTC Guild 21.43% 12,937 50BTC 18.45% 11,140 ASICMiner 15.48% 9,343 Unknown 13.10% 7,906 SlushPool 7.14% 4,312 BitMinter 5.36% 3,234 EclipseMC 4.17% 2,515 Eligius 3.57% 2,156 F2Pool 3.57% 2,156 OzCoin 2.98% 1,796 Bitparking 1.79% 1,078 Polmine 1.79% 1,078 HHTT 0.60% 359 TripleMining 0.60% 359