Bad news for BUK.
Developer - scammer (may be).
Or may be because of weak code, everyone can hack BUK.
Function CheckBlock, not check POW reward.

Blocks:
169778
169779
169784
169787
169789
169798
169801
169801
169804
169805
169820
generated 36663 BUK, summary 403K
Check it yourself.
http://buk.cryptocoinexplorer.com/transaction?transaction=f7439d1cb494c2ce5ea6f4a5e78aaaab4f4c968a74e49cbf3c2c267ddb63ad74