Bitcoin Mining Distribution Block: 237425 23 May 2013 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 19,789 BTC Guild 37.19% 7,341 50BTC 17.19% 3,393 BitMinter 12.52% 2,470 Unknown 11.93% 2,366 SlushPool 9.57% 1,890 EclipseMC 2.59% 515 OzCoin 1.90% 374 ASICMiner 1.77% 360 Bitparking 1.72% 346 Eligius 1.68% 339 F2Pool 0.63% 127 TripleMining 0.59% 114 Polmine 0.45% 92 HHTT 0.23% 46 CoinLab 0.05% 9