lbry-desktop/ui/js/component/header/index.js

import React from "react";
import lbry from "lbry";
import { connect } from "react-redux";
import { selectBalance } from "selectors/wallet";
import { doNavigate, doHistoryBack } from "actions/app";
import Header from "./view";

const select = state => ({
  balance: lbry.formatCredits(selectBalance(state), 1),
  publish: __("Publish"),
});

const perform = dispatch => ({
  navigate: path => dispatch(doNavigate(path)),
  back: () => dispatch(doHistoryBack()),
});

export default connect(select, perform)(Header);