Bitcoin Mining Distribution Block: 227248 22 Mar 2013 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 12,175 BTC Guild 36.70% 4,468 Unknown 24.31% 2,960 50BTC 12.84% 1,563 SlushPool 9.17% 1,117 HHTT 6.88% 837 EclipseMC 3.67% 446 OzCoin 3.21% 390 BitMinter 1.83% 223 Bitparking 0.92% 111 Eligius 0.46% 55