Bitcoin Mining Distribution Block: 231717 17 Apr 2013 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 15,697 BTC Guild 40.68% 6,385 50BTC 12.43% 1,951 Unknown 12.43% 1,951 SlushPool 11.86% 1,862 BitMinter 9.60% 1,507 OzCoin 6.21% 975 Bitparking 1.69% 266 Eligius 1.69% 266 Polmine 1.69% 266 EclipseMC 0.56% 88 HHTT 0.56% 88 TripleMining 0.56% 88