Bitcoin Mining Distribution Block: 273873 09 Dec 2013 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 1,585,224 BTC Guild 29.23% 463,373 GHash.IO 22.05% 349,562 Eligius 11.28% 178,845 Unknown 8.72% 138,199 F2Pool 6.67% 105,681 BitMinter 6.15% 97,552 EclipseMC 5.64% 89,422 SlushPool 5.64% 89,422 CloudHashing 3.08% 48,776 Bitparking 1.03% 16,258 ASICMiner 0.51% 8,129