Import the module from blockchain:
var exchangeRates = blockchain.exchangeRates;
Usage:
exchangeRates.getTicker([options,] callback);
Gets the market price of BTC compared to world currencies.
Without any options specified, it responds with a JSON object that has currency codes as keys.
Options (optional):
- currency: specify which currency or currencies to get data on (string or array, required when using the property option)
- property: only get the data on this property (string: '15m', 'last', 'buy', 'sell', 'symbol')
Usage:
exchangeRates.toBTC(amount, [currency,] callback);
Converts an amount of a given currency to BTC. Responds with a number.
Parameters:
- amount: the amount to convert (number)
- currency: the code of the currency to convert from (string, optional, defaults to 'USD')