#include "log.h"
using prepareres = paxos_protocol::prepareres;
-
-using node_t = string;
-using nodes_t = vector<node_t>;
-using value_t = string;
+using node_t = paxos_protocol::node_t;
+using nodes_t = paxos_protocol::nodes_t;
+using value_t = paxos_protocol::value_t;
class paxos_change {
public: