true, // Show the "Servers Guru" attribution link in the info text 'attribution' => '', // Custom attribution HTML to show in the info text 'footer_links' => [ // Custom links to show in the footer ['text' => 'Clearnet', 'url' => 'https://calc.revuo-xmr.com'], ['text' => 'Tor', 'url' => 'http://calc.revuo75joezkbeitqmas4ab6spbrkr4vzbhjmeuv75ovrfqfp47mtjid.onion'] ], 'preferred_currencies' => [ // Currencies that should be displayed at the top of the lists 'usd', 'eur', 'gbp', 'cad', 'btc', 'eth', 'ltc' ] ];