Bitcoin Mining Distribution Block: 242512 21 Jun 2013 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 34,298 BTC Guild 25.32% 8,685 ASICMiner 21.43% 7,349 50BTC 16.88% 5,790 SlushPool 11.69% 4,008 Unknown 6.49% 2,227 EclipseMC 3.90% 1,336 HHTT 3.90% 1,336 Eligius 2.60% 890 F2Pool 2.60% 890 Bitparking 1.30% 445 OzCoin 1.30% 445 ST Mining Corp 1.30% 445 BitMinter 0.65% 222 Polmine 0.65% 222