Bitcoin Mining Distribution Block: 262838 11 Oct 2013 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 420,464 BTC Guild 32.29% 135,774 GHash.IO 16.15% 67,887 Unknown 13.54% 56,937 SlushPool 8.85% 37,228 Eligius 7.29% 30,658 F2Pool 5.21% 21,899 BitMinter 4.69% 19,709 50BTC 3.65% 15,329 EclipseMC 2.08% 8,759 ASICMiner 1.56% 6,569 CloudHashing 1.56% 6,569 HHTT 1.04% 4,379 OzCoin 1.04% 4,379 Polmine 1.04% 4,379