Bitcoin Mining Distribution Block: 228310 28 Mar 2013 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 11,104 BTC Guild 35.81% 3,986 Unknown 21.46% 2,368 50BTC 9.90% 1,100 SlushPool 9.63% 1,090 OzCoin 7.31% 787 HHTT 5.76% 650 BitMinter 3.44% 380 EclipseMC 3.13% 344 Eligius 2.09% 233 Bitparking 0.81% 91 CoinLab 0.27% 29 MaxBTC 0.19% 21 TripleMining 0.19% 20