Bitcoin Mining Distribution Block: 242358 20 Jun 2013 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 32,095 BTC Guild 25.25% 8,148 50BTC 20.13% 6,476 ASICMiner 18.25% 5,812 Unknown 9.86% 3,141 SlushPool 9.69% 3,117 BitMinter 4.99% 1,568 F2Pool 2.68% 862 Eligius 2.35% 768 EclipseMC 2.06% 681 Bitparking 1.85% 579 OzCoin 1.30% 421 Polmine 0.80% 263 HHTT 0.59% 189 ST Mining Corp 0.13% 38 TripleMining 0.08% 25