Bitcoin Mining Distribution Block: 266447 28 Oct 2013 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 806,679 BTC Guild 32.96% 265,888 GHash.IO 24.58% 198,290 Eligius 12.85% 103,651 Unknown 11.73% 94,638 BitMinter 5.59% 45,065 EclipseMC 3.91% 31,546 SlushPool 2.79% 22,532 ASICMiner 2.23% 18,026 F2Pool 1.12% 9,013 Bitparking 0.56% 4,506 CloudHashing 0.56% 4,506 HHTT 0.56% 4,506 OzCoin 0.56% 4,506