Normally it's 8.5, but some blocks are odd numbers.. not sure why, maybe too fast penalty or smth )

3.86 QCN block: https://minergate.com/blockchain/qcn/block/c330443438f6a3348fcf59d2a233d2a566be849650a62d558b88d3485b0f3ab4
0.85 QCN block: https://minergate.com/blockchain/qcn/block/4e2a60fa92f3840b7a9ec3b2fa72812a98810f0536effee5fa35f3f12af43da8