v1.0
add Consensus vote (#48) * add consensus vote * add unitest and fix bug * remove unused code Co-authored-by: zhang menghang <zhangmenghang@zhangs-MacBook-Pro.local>
add Consensus vote (#48) * add consensus vote * add unitest and fix bug * remove unused code Co-authored-by: zhang menghang <zhangmenghang@zhangs-MacBook-Pro.local>