15. GetDataOfCurrentConsensus 获取当前运行中共识详细信息

* 例子：http://127.0.0.1:8080/GetDataOfCurrentConsensus

* 返回例子：

当idle状态时 
{
  "curBuddyNo":301,
  "nodeState":"idle"
}
当localbuddy时 返回链数据
{
  "curBuddyNo":301,
  "nodeState":"localBuddy",
  "blockNum":"3"
}
当globalbuddy时 返回链条数，链信息 
{
  "curBuddyNo":301,
  "nodeState":"globalBuddy",
  "chainNum":"2"
}