Bitcoin Mining Distribution Block: 237888 25 May 2013 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 20,253 BTC Guild-NO 32.69% 6,620 50BTC-YES 16.62% 3,366 Unknown-NO 11.66% 2,360 BitMinter-YES 11.21% 2,270 SlushPool-NO 9.77% 1,979 ASICMiner-NO 3.42% 693 EclipseMC-YES 2.73% 552 Eligius-YES 2.58% 522 BTC Guild-YES 2.53% 512 Bitparking-YES 2.18% 442 OzCoin-NO 1.74% 351 Polmine-NO 0.69% 140 F2Pool-YES 0.69% 140 Unknown-YES 0.35% 70 TripleMining-YES 0.35% 70 HHTT-NO 0.35% 70 SlushPool-YES 0.20% 40 Bitparking-NO 0.10% 20 Eligius-NO 0.05% 10 CoinLab-NO 0.05% 10 Polmine-YES 0.05% 10