use Coindesk;

/**
 * Convert from Bitcoin to Coindesk's supported fiat currency (USD, GBP, EUR, NGN, GHC).
 *
 * @example Coindesk::toFiatCurrency('USD', 1)
 *
 * @param  string  $currency_code  - The ISO 4217 fiat currency you wish to convert Bitcoin to
 * @param  int  $bitcoin_amount    - The value of Bitcoin in float/numeric 
 * @return float
 */
Coindesk::toFiatCurrency($currency_code, $bitcoin_amount);

Coindesk::toFiatCurrency('USD', 1); // This will return 36579.71 stating that ₿1 = $36,579.71
Coindesk::toFiatCurrency('EUR', 1); // This will return 29951.01 stating that ₿1 = €29,951.01
Coindesk::toFiatCurrency('NGN', 1); // This will return 15028918.04 stating that ₿1 = ₦15,028,918.04

use Coindesk;

/**
 * Convert any supported Coindesk's fiat currency to Bitcoin.
 *
 * @example Coindesk::toBtc(1, 'USD')
 *
 * @param  int  $amount             - The amount of the currency in integer/numeric
 * @param  string  $currency = USD  - The currency you wish to convert to Bitcoin
 * @return string
 */
Coindesk::toBtc($amount, $currency_code);

Coindesk::toBtc(1, 'USD'); // This will return 0.000027 stating that $1 = ₿0.000027
Coindesk::toBtc(1, 'EUR'); // This will return 0.000034 stating that €1 = ₿0.000034
Coindesk::toBtc(1, 'NGN'); // This will return 0.000000067 stating that ₦1 = ₿0.000000067