Bitcoin Mining Distribution Block: 353152 22 Apr 2015 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 83,906,380 F2Pool 18.95% 15,903,823 BWPool 16.34% 13,710,192 AntPool 13.73% 11,516,562 BTCC 9.80% 8,226,115 KnCMiner 9.15% 7,677,708 BitFury 5.88% 4,935,669 SlushPool 5.88% 4,935,669 Unknown 5.23% 4,387,261 Telco 214 3.92% 3,290,446 GHash.IO 3.27% 2,742,038 21 Inc. 2.61% 2,193,630 BTC Guild 1.96% 1,645,223 Eligius 1.96% 1,645,223 MegaBigPower 1.31% 1,096,815