Bitcoin Mining Distribution Block: 263458 14 Oct 2013 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 480,862 BTC Guild 23.53% 113,144 GHash.IO 20.81% 100,088 Unknown 19.91% 95,737 Eligius 10.41% 50,044 SlushPool 6.79% 32,637 50BTC 6.33% 30,461 BitMinter 5.88% 28,286 EclipseMC 1.81% 8,703 ASICMiner 1.36% 6,527 F2Pool 0.90% 4,351 HHTT 0.90% 4,351 Polmine 0.90% 4,351 OzCoin 0.45% 2,175