Bitcoin Mining Distribution Block: 228310 28 Mar 2013 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 10,210 BTC Guild 39.39% 4,022 Unknown 19.70% 2,011 SlushPool 14.39% 1,469 50BTC 9.09% 928 HHTT 6.06% 618 Eligius 3.79% 386 BitMinter 3.03% 309 OzCoin 2.27% 232 EclipseMC 1.52% 154 Bitparking 0.76% 77