Bitcoin Mining Distribution Block: 357062 19 May 2015 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 81,221,723 F2Pool 23.61% 19,177,351 AntPool 18.75% 15,229,073 BWPool 13.19% 10,716,755 BTCC 9.72% 7,896,556 Unknown 6.25% 5,076,357 BTC Guild 4.86% 3,948,278 BitFury 4.86% 3,948,278 KnCMiner 4.17% 3,384,238 SlushPool 4.17% 3,384,238 Solo CK 2.08% 1,692,119 BTC Nuggets 1.39% 1,128,079 MegaBigPower 1.39% 1,128,079 BitMinter 0.69% 564,039 Bitcoin Affiliate Network 0.69% 564,039 EclipseMC 0.69% 564,039 Eligius 0.69% 564,039 GHash.IO 0.69% 564,039 KanoPool 0.69% 564,039 Telco 214 0.69% 564,039 digitalX Mintsy 0.69% 564,039