Mainnet Integration

For using the Mainnet change the NAG url to https://circularlabs.io/NAG_Mainnet.php?cep= with the setNAGURL method.

<?php

require 'vendor/autoload.php';
use CircularProtocol\Api\CircularProtocolAPI;

$circular = new CircularProtocolAPI();
$circular->setNAGURL("https://circularlabs.io/NAG_Mainnet.php?cep=");