Class: Straight::ExchangeRate::KrakenAdapter

Inherits:
Adapter
  • Object
show all
Defined in:
lib/straight/exchange_rate_adapters/kraken_adapter.rb

Constant Summary collapse

FETCH_URL = 
'https://api.kraken.com/0/public/Ticker?pair=xbtusd'

Instance Method Summary collapse

Methods inherited from Adapter

#convert_from_currency, #convert_to_currency, #fetch_rates!, #get_rate_value_from_hash, #initialize, #rate_to_f

Constructor Details

This class inherits a constructor from Straight::ExchangeRate::Adapter

Instance Method Details

#rate_for(currency_code) ⇒ Object 



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# File 'lib/straight/exchange_rate_adapters/kraken_adapter.rb', line 8

def rate_for(currency_code)
  super
  rate = get_rate_value_from_hash(@rates, 'result', 'XXBTZ' + currency_code.upcase, 'c')
  rate = rate.kind_of?(Array) ? rate.first : raise(CurrencyNotSupported)
  rate_to_f(rate)
end