Bitcoin Mining Distribution Block: 220877 13 Feb 2013 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 5,255 Unknown-NO 28.78% 1,512 50BTC-YES 22.30% 1,172 SlushPool-NO 10.79% 567 BitMinter-YES 7.91% 415 BTC Guild-NO 7.91% 415 BTC Guild-YES 6.47% 340 SlushPool-YES 5.04% 264 EclipseMC-YES 2.88% 151 OzCoin-YES 2.16% 113 OzCoin-NO 2.16% 113 Eligius-YES 1.44% 75 Mt Red-NO 1.44% 75 Unknown-YES 0.72% 37