class Kaesen::Zaif
Zaif
Wrapper Class corp.zaif.jp/api-docs/
Public Class Methods
Kaesen::Market::new
# File lib/kaesen/zaif.rb, line 15 def initialize(options = {}) super() @name = "Zaif" @api_key = ENV["ZAIF_KEY"] @api_secret = ENV["ZAIF_SECRET"] @url_public = "https://api.zaif.jp/api/1" @url_private = "https://api.zaif.jp/tapi" options.each do |key, value| instance_variable_set("@#{key}", value) end yield(self) if block_given? end
Public Instance Methods
Get account balance. @abstract @return [hash] account_balance_hash
jpy: [hash] amount: [BigDecimal] 総日本円 available: [BigDecimal] 取引可能な日本円 btc [hash] amount: [BigDecimal] 総BTC available: [BigDecimal] 取引可能なBTC ltimestamp: [int] ローカルタイムスタンプ
# File lib/kaesen/zaif.rb, line 90 def balance have_key? address = @url_private body = { "method" => "get_info" } h = post_ssl(address, body) { "jpy" => { "amount" => BigDecimal.new(h["return"]["deposit"]["jpy"].to_s), "available" => BigDecimal.new(h["return"]["funds"]["jpy"].to_s), }, "btc" => { "amount" => BigDecimal.new(h["return"]["deposit"]["btc"].to_s), "available" => BigDecimal.new(h["return"]["funds"]["btc"].to_s), }, "ltimestamp" => Time.now.to_i, } end
Bought the amount of Bitcoin at the rate. 指数注文 買い. Abstract Method. @param [BigDecimal] rate @param [BigDecimal] amount @return [hash] history_order_hash
success: [String] "true" or "false" id: [String] order id at the market rate: [BigDecimal] rate should be 5 multiples amount: [BigDecimal] minimal amount is 0.0001 BTC order_type: [String] "sell" or "buy" ltimestamp: [int] ローカルタイムスタンプ
# File lib/kaesen/zaif.rb, line 149 def buy(rate, amount=BigDecimal.new(0)) have_key? address = @url_private rate = (rate.to_i / 5) * 5 body = { "method" => "trade", "currency_pair" => "btc_jpy", "action" => "bid", "price" => rate, "amount" => amount.to_f.round(4) } h = post_ssl(address, body) result = h["success"].to_i == 1 ? "true" : "false" { "success" => result, "id" => h["return"]["order_id"].to_s, "rate" => BigDecimal.new(rate.to_s), "amount" => BigDecimal.new(amount.to_s), "order_type" => "sell", "ltimestamp" => Time.now.to_i, } end
Cancel an open order @abstract @param [int or string] order id @return [hash]
success: [bool] status
# File lib/kaesen/zaif.rb, line 280 def cancel(id) have_key? address = @url_private body = { "method" => "cancel_order", "currency_pair" => "btc_jpy", "order_id" => id, } h = post_ssl(address, body) { "success" => h["success"]==1, } end
Cancel all open orders @abstract @return [array]
success: [bool] status
# File lib/kaesen/zaif.rb, line 298 def cancel_all have_key? opens.collect{|h| cancel(h["id"]) } end
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/zaif.rb, line 67 def depth h = get_ssl(@url_public + "/depth/btc_jpy") { "asks" => h["asks"].map{|a,b| [BigDecimal.new(a.to_s), BigDecimal.new(b.to_s)]}, # to_s でないと誤差が生じる "bids" => h["bids"].map{|a,b| [BigDecimal.new(a.to_s), BigDecimal.new(b.to_s)]}, # to_s でないと誤差が生じる "ltimestamp" => Time.now.to_i, } end
Buy the amount of Bitcoin from the market. 成行注文 買い. @abstract @param [BigDecimal] amount @return [hash] history_order_hash
success: [bool] id: [String] order id in the market rate: [BigDecimal] amount: [BigDecimal] order_type: [String] "sell" or "buy" ltimestamp: [int] Local Timestamp
# File lib/kaesen/zaif.rb, line 183 def market_buy(amount=BigDecimal.new("0.0")) have_key? address = @url_private rate = (rate.to_i / 5) * 5 body = { "method" => "trade", "currency_pair" => "btc_jpy", "action" => "bid", "price" => 100000, "amount" => amount.to_f.round(4) } h = post_ssl(address, body) result = h["success"].to_i == 1 ? "true" : "false" { "success" => result, "id" => h["return"]["order_id"].to_s, "rate" => BigDecimal.new(rate.to_s), "amount" => BigDecimal.new(amount.to_s), "order_type" => "sell", "ltimestamp" => Time.now.to_i, } end
Sell the amount of Bitcoin to the market. 成行注文 売り. @abstract @param [BigDecimal] amount @return [hash] history_order_hash
success: [bool] id: [String] order id in the market rate: [BigDecimal] amount: [BigDecimal] order_type: [String] "sell" or "buy" ltimestamp: [int] Local Timestamp
# File lib/kaesen/zaif.rb, line 252 def market_sell(amount=BigDecimal.new("0.0")) have_key? address = @url_private rate = (rate.to_i / 5) * 5 body = { "method" => "trade", "currency_pair" => "btc_jpy", "action" => "ask", "price" => 5, "amount" => amount.to_f.round(4), } h = post_ssl(address, body) result = h["success"].to_i == 1 ? "true" : "false" { "success" => result, "id" => h["return"]["order_id"].to_s, "rate" => BigDecimal.new(rate.to_s), "amount" => BigDecimal.new(amount.to_s), "order_type" => "sell", "ltimestamp" => Time.now.to_i, } end
Get open orders. @abstract @return [Array] open_orders_array
@return [hash] history_order_hash success: [bool] id: [String] order id in the market rate: [BigDecimal] amount: [BigDecimal] order_type: [String] "sell" or "buy" order_status: [String] "active", "completed" or "canceled" ltimestamp: [int] Local Timestamp
# File lib/kaesen/zaif.rb, line 119 def opens have_key? address = @url_private body = { "method" => "active_orders" } h = post_ssl(address, body) h["return"].map{|key, value| order_type = "buy" # when value["action"] is "bid" order_type = "sell" if value["action"] == "ask" { "success" => "true", "id" => key, "rate" => BigDecimal.new(value["price"].to_s), "amount" => BigDecimal.new(value["amount"].to_s), "order_type" => order_type, } } end
Sell the amount of Bitcoin at the rate. 指数注文 売り. Abstract Method. @param [BigDecimal] rate @param [BigDecimal] amount @return [hash] history_order_hash
success: [String] "true" or "false" id: [String] order id at the market rate: [BigDecimal] rate should be 5 multiples amount: [BigDecimal] minimal amount is 0.0001 BTC order_type: [String] "sell" or "buy" ltimestamp: [int] ローカルタイムスタンプ
# File lib/kaesen/zaif.rb, line 218 def sell(rate, amount=BigDecimal.new(0)) have_key? address = @url_private rate = (rate.to_i / 5) * 5 body = { "method" => "trade", "currency_pair" => "btc_jpy", "action" => "ask", "price" => rate, "amount" => amount.to_f.round(4), } h = post_ssl(address, body) result = h["success"].to_i == 1 ? "true" : "false" { "success" => result, "id" => h["return"]["order_id"].to_s, "rate" => BigDecimal.new(rate.to_s), "amount" => BigDecimal.new(amount.to_s), "order_type" => "sell", "ltimestamp" => Time.now.to_i, } end
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 vwap: [BigDecimal] 過去24時間の加重平均
# File lib/kaesen/zaif.rb, line 43 def ticker h = get_ssl(@url_public + "/ticker/btc_jpy") { "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, "vwap" => BigDecimal.new(h["vwap"].to_s) } end
Private Instance Methods
# File lib/kaesen/zaif.rb, line 339 def get_nonce pre_nonce = @@nonce next_nonce = Time.now.to_f if next_nonce <= pre_nonce @@nonce = pre_nonce + 1 else @@nonce = next_nonce end return @@nonce end
# File lib/kaesen/zaif.rb, line 352 def get_sign(req) secret = @api_secret text = req.body OpenSSL::HMAC::hexdigest(OpenSSL::Digest.new('sha512'), secret, text) end
Connect to address via https, and return json response.
# File lib/kaesen/zaif.rb, line 318 def get_ssl(address) uri = URI.parse(address) begin https = initialize_https(uri) https.start {|w| response = w.get(uri.request_uri) case response when Net::HTTPSuccess json = JSON.parse(response.body) raise JSONException, response.body if json == nil return json else raise ConnectionFailedException, "Failed to connect to #{@name}." end } rescue raise end end
# File lib/kaesen/zaif.rb, line 307 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
Connect to address via https, and return json response.
# File lib/kaesen/zaif.rb, line 360 def post_ssl(address, data={}) uri = URI.parse(address) data["nonce"] = get_nonce begin req = Net::HTTP::Post.new(uri) req.set_form_data(data) req["Key"] = @api_key req["Sign"] = get_sign(req) https = initialize_https(uri) https.start {|w| response = w.request(req) case response when Net::HTTPSuccess json = JSON.parse(response.body) raise JSONException, response.body if json == nil return json else raise ConnectionFailedException, "Failed to connect to #{@name}: " + response.value end } rescue raise end end