Bitcoin Mining Distribution Block: 277321 28 Dec 2013 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 2,452,149 BTC Guild-YES 26.63% 653,018 GHash.IO-YES 25.54% 626,364 Eligius-YES 11.41% 279,864 F2Pool-NO 10.87% 266,537 Unknown-NO 10.33% 253,211 SlushPool-NO 7.61% 186,576 BitMinter-YES 3.80% 93,288 Unknown-YES 1.09% 26,653 EclipseMC-YES 1.09% 26,653 CloudHashing-YES 1.09% 26,653 ASICMiner-NO 0.54% 13,326