Bitcoin Mining Distribution Block: 164459 30 Jan 2012 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 2,522 Unknown-NO 56.89% 1,434 BTC Guild-YES 15.57% 392 SlushPool-YES 11.38% 286 Unknown-YES 7.19% 181 Eligius-YES 2.99% 75 BitMinter-YES 2.40% 60 OzCoin-NO 2.40% 60 BTCServ-YES 1.20% 30