var coins =[];
io.sockets.on("connection", function(socket) {

    setInterval( ()={
             getCoinsData(function(error, data) {
                 if (error) {
                     return console.log(error);
                }
                coins = data;
                socket.emit('message', data);
            });

         }, 10000);
    socket.on("getMycoins",()=>{
        socket.emit("coins_list",coins);
    })

})
/*          client */


socket.on("connect",()=>{
    socket.on("coins_list",()=>{
        draw coins table
    })
})

setInterval( ()=>{
    socket.emit("getMycoins")
},1500)