exchange-2.0/routes/apipub.php

<?php

use Illuminate\Support\Facades\Route;

Route::group(['middleware' => 'apipub', 'prefix' => 'v1', 'as' => 'apipub.'], function () {
    Route::group(['middleware' => 'token.check'], function () {
        Route::get('transactions/mappable/query', 'Transactions\ListMappableTransactionsController@list')->name('transaction.mappable.list');
    });
});