Bitcoin Mining Distribution Block: 228839 31 Mar 2013 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 13,387 BTC Guild 35.84% 4,797 Unknown 20.81% 2,785 SlushPool 11.56% 1,547 50BTC 10.40% 1,392 BitMinter 5.20% 696 HHTT 5.20% 696 OzCoin 4.05% 541 Bitparking 2.31% 309 Eligius 2.31% 309 EclipseMC 1.73% 232 MaxBTC 0.58% 77