Bitcoin Mining Distribution Block: 221378 16 Feb 2013 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 6,728 Unknown-NO 27.93% 1,879 50BTC-YES 16.20% 1,090 BTC Guild-YES 11.17% 751 SlushPool-NO 10.06% 676 BTC Guild-NO 10.06% 676 EclipseMC-YES 5.03% 338 BitMinter-YES 4.47% 300 OzCoin-NO 4.47% 300 SlushPool-YES 2.79% 187 OzCoin-YES 2.23% 150 Unknown-YES 1.68% 112 Mt Red-NO 1.68% 112 EclipseMC-NO 1.12% 75 Eligius-YES 0.56% 37 HHTT-NO 0.56% 37