Bitcoin Mining Distribution Block: 228666 30 Mar 2013 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 13,450 BTC Guild 35.63% 4,792 Unknown 21.26% 2,860 SlushPool 11.49% 1,546 HHTT 8.05% 1,082 OzCoin 7.47% 1,004 50BTC 4.60% 618 EclipseMC 4.02% 541 BitMinter 3.45% 463 Eligius 1.72% 231 Bitparking 1.15% 154 CoinLab 0.57% 77 MaxBTC 0.57% 77