Vcash

../../deps/boost/boost/asio/error.hpp:244:45: warning: ‘boost::asio::error::system_category’ defined but not used [-Wunused-variable]
 static const boost::system::error_category& system_category
                                             ^
../../deps/boost/boost/asio/error.hpp:246:45: warning: ‘boost::asio::error::netdb_category’ defined but not used [-Wunused-variable]
 static const boost::system::error_category& netdb_category
                                             ^
../../deps/boost/boost/asio/error.hpp:248:45: warning: ‘boost::asio::error::addrinfo_category’ defined but not used [-Wunused-variable]
 static const boost::system::error_category& addrinfo_category
                                             ^
../../deps/boost/boost/asio/error.hpp:250:45: warning: ‘boost::asio::error::misc_category’ defined but not used [-Wunused-variable]
 static const boost::system::error_category& misc_category
                                             ^