Everyone seems to have suddenly stopped mining this. I'm winning every block?

At first I thought I had forked, but I restarted and other peers are at the same height I am.
Then I thought it may be something to do with bter freezing BTC withdrawals (
https://bter.com/article/13524 ), but didn't they delist BQC a while ago?
Are there any remaining basic services like an exchange or block explorer for this coin?