exchange-2.0/routes/currency.php

<?php

use Illuminate\Support\Facades\Route;

Route::group(['namespace' => 'Currencies'], function () {
    Route::group(['middleware' => 'valid.token'], function () {
        Route::group(['prefix' => 'currency'], function () {
            Route::get('/list', 'ListCurrencyController@list')->name('list');
            Route::get('/rate/calculate', 'RateCalculateCurrencyController@convert')->name('convert');
            Route::post('/create', 'CreateCurrencyController@create')->name('create');
            Route::put('/update-rate/{id}', 'UpdateCurrencyRateController@update')->name('update');
            Route::delete('/delete/{id}', 'DeleteCurrencyController@delete')->name('delete');
        });
    });
});