Bitcoin Mining Distribution Block: 271345 25 Nov 2013 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 1,183,324 GHash.IO 31.55% 373,310 BTC Guild 28.57% 338,092 Unknown 11.31% 133,828 Eligius 8.33% 98,610 CloudHashing 5.36% 63,392 SlushPool 5.36% 63,392 BitMinter 2.98% 35,217 F2Pool 2.38% 28,174 EclipseMC 1.79% 21,130 ASICMiner 1.19% 14,087 BTCDig 0.60% 7,043 Bitparking 0.60% 7,043