Bitcoin Mining Distribution Block: 243171 25 Jun 2013 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 33,545 50BTC 19.33% 6,485 BTC Guild 19.33% 6,485 ASICMiner 13.33% 4,472 SlushPool 12.67% 4,249 Unknown 10.00% 3,354 F2Pool 5.33% 1,789 EclipseMC 4.67% 1,565 Eligius 4.67% 1,565 BitMinter 2.67% 894 HHTT 2.67% 894 OzCoin 2.67% 894 Bitparking 1.33% 447 Polmine 0.67% 223 ST Mining Corp 0.67% 223