class Kaesen::Monetago

Kaesen Wrapper Class www.monetago.com/#/api/

API制限
. More than 500 requests per 10 minutes will result in IP ban.
. For real-time data please refer to the MonetaGo WebSocket API.

Public Class Methods

new(options = {}) { |self| ... } click to toggle source
Calls superclass method Kaesen::Market::new
# File lib/kaesen/monetago.rb, line 18
def initialize(options = {})
  super()
  @name        = "Monetago"
  @api_key     = ENV["MONETAGO_KEY"]
  @api_secret  = ENV["MONETAGO_SECRET"]
  @url_public  = "https://api.monetago.com:8400/ajax/v1"
  @url_private = @url_public

  options.each do |key, value|
    instance_variable_set("@#{key}", value)
  end
  yield(self) if block_given?
end

Public Instance Methods

depth() click to toggle source

Get order book. @abstract @return [hash] array of market depth

asks: [Array] 売りオーダー
   price : [BigDecimal]
   size : [BigDecimal]
bids: [Array] 買いオーダー
   price : [BigDecimal]
   size : [BigDecimal]
ltimestamp: [int] ローカルタイムスタンプ
# File lib/kaesen/monetago.rb, line 69
def depth
  h = post_ssl(@url_public + "/GetOrderBook")
  {
    "asks"       => h["asks"].map{|x| [BigDecimal.new(x["px"].to_s), BigDecimal.new(x["qty"].to_s)]},
    "bids"       => h["bids"].map{|x| [BigDecimal.new(x["px"].to_s), BigDecimal.new(x["qty"].to_s)]},
    "ltimestamp" => Time.now.to_i,
  }
end
ticker() click to toggle source

Get ticker information. @return [hash] ticker

ask: [BigDecimal] 最良売気配値
bid: [BigDecimal] 最良買気配値
last: [BigDecimal] 最近値(?用語要チェック), last price
high: [BigDecimal] 高値
low: [BigDecimal] 安値
volume: [BigDecimal] 取引量
ltimestamp: [int] ローカルタイムスタンプ
timestamp: [int] タイムスタンプ
# File lib/kaesen/monetago.rb, line 46
def ticker
  h = post_ssl(@url_public + "/GetTicker", {product_pair: 'BTCJPY'})
  {
    "ask"        => BigDecimal.new(h["ask"].to_s),
    "bid"        => BigDecimal.new(h["bid"].to_s),
    "last"       => BigDecimal.new(h["last"].to_s),
    "high"       => BigDecimal.new(h["high"].to_s),
    "low"        => BigDecimal.new(h["low"].to_s),
    "volume"     => BigDecimal.new(h["volume"].to_s),
    "ltimestamp" => Time.now.to_i,
  }
end

Private Instance Methods

initialize_https(uri) click to toggle source
# File lib/kaesen/monetago.rb, line 80
def initialize_https(uri)
  https = Net::HTTP.new(uri.host, uri.port)
  https.use_ssl = true
  https.open_timeout = 5
  https.read_timeout = 15
  https.verify_mode = OpenSSL::SSL::VERIFY_PEER
  https.verify_depth = 5
  https
end
post_ssl(address, params={}) click to toggle source
# File lib/kaesen/monetago.rb, line 90
def post_ssl(address, params={})
  uri = URI.parse(address)

  begin
    req = Net::HTTP::Post.new(uri, initheader = {"Content-Type" => "application/json"})
    req.set_form(params)
    req.body = {"productPair" => "BTCJPY"}.to_json

    https = initialize_https(uri)
    https.start {|w|
      response = w.request(req)
      case response
        when Net::HTTPSuccess
          json = JSON.parse(response.body)
          return json
        else
          raise ConnectionFailedException, "Failed to connect to #{@name}: " + response.value
      end
    }
  rescue
    raise
  end
end