Bitcoin Mining Distribution Block: 225903 15 Mar 2013 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 9,640 BTC Guild 33.52% 3,200 Unknown 26.26% 2,528 50BTC 10.61% 1,034 OzCoin 9.50% 928 SlushPool 5.03% 481 Eligius 4.47% 425 BitMinter 3.91% 380 HHTT 3.35% 330 EclipseMC 1.68% 167 CoinLab 1.68% 162