Bitcoin Mining Distribution Block: 244007 30 Jun 2013 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 39,417 ASICMiner 23.67% 9,420 SlushPool 17.16% 6,732 50BTC 14.20% 5,592 BTC Guild 14.20% 5,569 Unknown 11.24% 4,383 BitMinter 5.33% 2,102 OzCoin 4.14% 1,679 EclipseMC 2.96% 1,186 Eligius 2.96% 1,117 HHTT 2.37% 939 F2Pool 1.18% 469 ST Mining Corp 0.59% 223