Bitcoin Mining Distribution Block: 260301 27 Sep 2013 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 278,716 Unknown 35.19% 98,066 BTC Guild 31.48% 87,744 50BTC 11.11% 30,968 EclipseMC 4.94% 13,763 SlushPool 4.94% 13,763 ASICMiner 2.47% 6,881 BitMinter 2.47% 6,881 Eligius 2.47% 6,881 OzCoin 1.85% 5,161 F2Pool 1.23% 3,440 Bitparking 0.62% 1,720 HHTT 0.62% 1,720 Polmine 0.62% 1,720