Bitcoin Mining Distribution Block: 251634 12 Aug 2013 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 93,357 BTC Guild 29.63% 27,661 Unknown 13.43% 12,534 ASICMiner 11.11% 10,373 50BTC 10.19% 9,508 SlushPool 10.19% 9,508 EclipseMC 6.94% 6,483 BitMinter 4.63% 4,322 Eligius 4.17% 3,889 F2Pool 4.17% 3,889 GHash.IO 3.24% 3,025 HHTT 0.93% 864 OzCoin 0.93% 864 Bitparking 0.46% 432