Bitcoin Mining Distribution Block: 237768 25 May 2013 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 21,862 BTC Guild 33.14% 7,244 50BTC 18.93% 4,139 Unknown 11.24% 2,457 BitMinter 9.47% 2,069 SlushPool 7.69% 1,681 ASICMiner 6.51% 1,423 Eligius 4.14% 905 Bitparking 2.96% 646 EclipseMC 2.37% 517 OzCoin 1.18% 258 Polmine 1.18% 258 F2Pool 0.59% 129 HHTT 0.59% 129