class Devilicious::Market::Bitstamp
Public Instance Methods
fiat_currency()
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NOTE: www.bitstamp.net/
# File lib/devilicious/markets/bitstamp.rb, line 8 def fiat_currency "USD" end
refresh_order_book!()
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# File lib/devilicious/markets/bitstamp.rb, line 16 def refresh_order_book! json = get_json("https://www.bitstamp.net/api/order_book/") or return asks = format_asks_bids(json["asks"]) bids = format_asks_bids(json["bids"]) mark_as_refreshed @order_book = OrderBook.new(asks: asks, bids: bids) end
trade_fee()
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# File lib/devilicious/markets/bitstamp.rb, line 12 def trade_fee BigDecimal.new("0.005").freeze # 0.5% - see https://www.bitstamp.net/fee_schedule/ end
Private Instance Methods
format_asks_bids(json)
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# File lib/devilicious/markets/bitstamp.rb, line 28 def format_asks_bids(json) json.map do |price, volume| price_usd = Money.new(price, fiat_currency) price_normalized = price_usd.exchange_to(Devilicious.config.default_fiat_currency) Offer.new( price: price_normalized, volume: volume ).freeze end end