Bitcoin Mining Distribution Block: 210225 30 Nov 2012 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 6,537 Unknown-NO 37.35% 2,441 Unknown-YES 19.88% 1,299 BitMinter-YES 9.04% 590 BTC Guild-NO 9.04% 590 EclipseMC-YES 6.02% 393 BTC Guild-YES 5.42% 354 SlushPool-NO 4.22% 275 OzCoin-NO 3.01% 196 SlushPool-YES 3.01% 196 OzCoin-YES 2.41% 157 CoinLab-NO 0.60% 39