/usr/include/c++/4.8/tuple: In instantiation of ‘std::pair<_T1, _T2>::pair(std::tuple<_Args1 ...>&, std::tuple<_Args2 ...>&, std::_Index_tuple<_Indexes1 ...>, std::_Index_tuple<_Indexes2 ...>) [with _Args1 = {const uint256&}; long unsigned int ..._Indexes1 = {0ul}; _Args2 = {}; long unsigned int ..._Indexes2 = {}; _T1 = const uint256; _T2 = CTransaction]’:
/usr/include/c++/4.8/tuple:1079:63:   required from ‘std::pair<_T1, _T2>::pair(std::piecewise_construct_t, std::tuple<_Args1 ...>, std::tuple<_Args2 ...>) [with _Args1 = {const uint256&}; _Args2 = {}; _T1 = const uint256; _T2 = CTransaction]’
/usr/include/c++/4.8/bits/stl_tree.h:140:49:   required from ‘std::_Rb_tree_node<_Val>::_Rb_tree_node(_Args&& ...) [with _Args = {const std::piecewise_construct_t&, std::tuple, std::tuple<>}; _Val = std::pair]’
/usr/include/c++/4.8/ext/new_allocator.h:120:4:   required from ‘void __gnu_cxx::new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = std::_Rb_tree_node >; _Args = {const std::piecewise_construct_t&, std::tuple, std::tuple<>}; _Tp = std::_Rb_tree_node >]’
/usr/include/c++/4.8/bits/alloc_traits.h:254:4:   required from ‘static typename std::enable_if::__construct_helper<_Tp, _Args>::value, void>::type std::allocator_traits<_Alloc>::_S_construct(_Alloc&, _Tp*, _Args&& ...) [with _Tp = std::_Rb_tree_node >; _Args = {const std::piecewise_construct_t&, std::tuple, std::tuple<>}; _Alloc = std::allocator > >; typename std::enable_if::__construct_helper<_Tp, _Args>::value, void>::type = void]’
/usr/include/c++/4.8/bits/alloc_traits.h:393:57:   required from ‘static decltype (_S_construct(__a, __p, (forward<_Args>)(std::allocator_traits::construct::__args)...)) std::allocator_traits<_Alloc>::construct(_Alloc&, _Tp*, _Args&& ...) [with _Tp = std::_Rb_tree_node >; _Args = {const std::piecewise_construct_t&, std::tuple, std::tuple<>}; _Alloc = std::allocator > >; decltype (_S_construct(__a, __p, (forward<_Args>)(std::allocator_traits::construct::__args)...)) = ]’
/usr/include/c++/4.8/bits/stl_tree.h:408:36:   required from ‘std::_Rb_tree_node<_Val>* std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_M_create_node(_Args&& ...) [with _Args = {const std::piecewise_construct_t&, std::tuple, std::tuple<>}; _Key = uint256; _Val = std::pair; _KeyOfValue = std::_Select1st >; _Compare = std::less; _Alloc = std::allocator >; std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_Link_type = std::_Rb_tree_node >*]’
/usr/include/c++/4.8/bits/stl_tree.h:1669:64:   required from ‘std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::iterator std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_M_emplace_hint_unique(std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::const_iterator, _Args&& ...) [with _Args = {const std::piecewise_construct_t&, std::tuple, std::tuple<>}; _Key = uint256; _Val = std::pair; _KeyOfValue = std::_Select1st >; _Compare = std::less; _Alloc = std::allocator >; std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::iterator = std::_Rb_tree_iterator >; std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::const_iterator = std::_Rb_tree_const_iterator >]’
/usr/include/c++/4.8/bits/stl_map.h:465:8:   required from ‘std::map<_Key, _Tp, _Compare, _Alloc>::mapped_type& std::map<_Key, _Tp, _Compare, _Alloc>::operator[](const key_type&) [with _Key = uint256; _Tp = CTransaction; _Compare = std::less; _Alloc = std::allocator >; std::map<_Key, _Tp, _Compare, _Alloc>::mapped_type = CTransaction; std::map<_Key, _Tp, _Compare, _Alloc>::key_type = uint256]’
/home/phoenix/wallets_src/neutron-master/src/txmempool.h:44:26:   required from here
/usr/include/c++/4.8/tuple:1090:70: error: using invalid field ‘std::pair<_T1, _T2>::second’
         second(std::forward<_Args2>(std::get<_Indexes2>(__tuple2))...)
                                                                      ^
makefile.unix:176: recipe for targ