B2C2 Client

B2C2 Client is an interface to interact with the B2C2's API, the OTC liquidity provider.

Installation

Bundle and install the gem as a standalone

• Clone the repository
• Install Ruby 2.5.0
• Execute bundle install

Configuration

You can pass multiple variables that will be used in the configuration.

As an initializer

B2C2Client.configure do |config|
  config.endpoint_url = 'URL'
  config.api_token = 'URL'
end

Directly in the application Instance

You can also pass any of those options inline when loading an instance of B2C2Client.

  B2C2Client.new({endpoint_url: 'URL', api_token: 'TOKEN'})

You must specify the environment variable B2C2_ENDPOINT_URL and B2C2_API_TOKEN or a MissingEndpointUrl exception will be raised:

Usage

For launch IRB and load + require automatically lib B2C2Client

$ bundle console

  params = {endpoint_url: 'your_endpoint_url', api_token: 'your_api_token'}
  client = B2C2Client.new(params).private

Where params is , the hash of the possible environment variables.

Then simply call the method you wish to perform:

  client.request_for_quote(query_parameters).perform

Where query_paramters are the possible parameters accepted by B2C2. Please visit the docs for more info.

List of endpoints :

Balance docs

  client.balance.perform

Instruments docs

  client.instruments.perform

Request For Quote docs

  quote = {client_rfq_id: SecureRandom.uuid,quantity: 1,side: 'buy',instrument: 'BTCUSD.SPOT'}
  response = client.request_for_quote(quote).perform

Trade docs

  # for a trade you need to do a Request For Quote before to get a rfq_id and price parameters
  rfq_id = response["rfq_id"]
  price = response["price"]

  trade = {rfq_id: rfq_id,quantity: 1,side: 'buy',instrument: 'BTCUSD.SPOT', price: price}
  client.trade(trade).perform

Environment Variables

Compulsory

(Can also be passed along with parameters)

B2C2_ENDPOINT_URL='URL'
ENDPOINT_API_TOKEN='URL'

Parameters

• B2C2_ENDPOINT_URL: Endpoint Path for B2C2
• ENDPOINT_API_TOKEN: API Token for B2C2