Cex.io

CEX.IO API integration. Ruby gem.

Installation

Add this line to your application's Gemfile:

gem 'cexio'

And then execute:

$ bundle

Or install it yourself as:

$ gem install cexio

Usage

How to use?

1. Create your ruby project

2. Add "require 'cexio'")

3. Create class

  api = CEX::API(username, api_key, api_secret)

username - your username on cex.io
api_key - your API key
api_secret - your API secret code

4. Methods and parameters:

a) API method parametrs

1. couple = ("GHS\BTC" | "BF1\BTC") currency pair
2. since = integer  return trades with tid >= since
3. order_id = integer
4. ptype = ("sell" | "buy") type of order
5. amount = float
6. price = float

b) API methods

1. ticker(couple = 'GHS/BTC') - get ticker
2. order_book(couple = 'GHS/BTC') - get order
3. trade_history(since = 1, couple = 'GHS/BTC') -  get all order
4. balance() - get your balance
5. current_orders(couple = 'GHS/BTC') - get open order
6. cancel_order(order_id) - cancel order №order_id
7. place_order(ptype = 'buy', amount = 1, price = 1, couple = 'GHS/BTC') - create order

c) Full API documentation: https://cex.io/api

5. Examples

Connect and get balance:

 # -*- encoding : utf-8 -*-
require 'rubygems'
require 'cexio'

cex = CEX::API.new(username, api_key, api_secret)
puts cex.balance

{"timestamp": "1383379054", "BTC": {"available": "0.04614310", "orders": "0.00170000"}, "GHS": {"available": "0.02000000"}}

Get balance:

puts cex.balance

{"timestamp": "1383379054", "BTC": {"available": "0.04614310", "orders": "0.00170000"}, "GHS": {"available": "0.02000000"}}

Get API ticker:

puts cex.ticker('GHS/BTC')

{"volume": "7154.78339022", "last": "0.1078", "timestamp": "1383379041", "bid": "0.10778", "high": "0.10799999", "low": "0.10670076", "ask": "0.10780000000000001"}

Get order book:

puts cex.order_book("BF1/BTC")

{"timestamp": "1383378967", "bids": [["1.7", "0.30100000"], ["1.67", "0.00011000"], ["0.8", "0.02070000"], ["0.1002", "0.27748002"], ["0.1", "0.10000000"], ["0.011", "0.30500000"], ["0.009", "1.00000000"], ["0.00171", "0.00100000"], ["0.0012", "1.00000000"], ["0.00116819", "0.50000000"], ["0.001002", "33.00000000"], ["0.001001", "53.00000000"], ["0.001", "3.00000000"], ["0.00097626", "36.00000000"], ["0.0006", "85.00000000"], ["0.00058409", "0.50000000"], ["0.0004889", "0.06823960"], ["0.0003", "1.00000000"], ["0.00029204", "0.90000000"], ["0.0001", "101.00000000"]], "asks": []}

Trade history:

puts cex.trade_history(1,'BTC/GHS')

[{"amount": "0.00000010", "price": "0.00849979", "date": "1398221957", "tid": 3628072}, {"amount": "0.00000010", "price": "0.00849979", "date": "1398221957", "tid": 3628072}]

Note: The first parameter is the since and is not optional, you will get a 5xx if you do not include it.

Get your current active orders:

puts cex.current_orders("BF1/BTC")

[{"price": "1.7", "amount": "0.00100000", "time": "1383378514737", "type": "buy", "id": "6219104", "pending": "0.00100000"}]

Note: you can use either current_orders or open_orders.

Place new order:

puts cex.place_order("buy", 0.001, 1.7, "BF1/BTC")

{"price": "1.7", "amount": "0.00100000", "time": 1383378987622, "type": "buy", "id": "6219145", "pending": "0.00100000"}

Place another order (GHS/BTC):

puts cex.place_order("buy", 0.01, 0.10789, "GHS/BTC")

{"price": "0.10789", "amount": "0.01000000", "time": 1383379024072, "type": "buy", "id": "6219150", "pending": "0.00000000"}

Cancel order:

cex.cancel_order(6219145)

True

Contributing

Fork it
Create your feature branch (git checkout -b my-new-feature)
Commit your changes (git commit -am 'Add some feature')
Push to the branch (git push origin my-new-feature)
Create new Pull Request