Class: Honeymaker::Exchanges::Coinbase

Inherits:
Honeymaker::Exchange show all
Defined in:
lib/honeymaker/exchanges/coinbase.rb

Constant Summary collapse

BASE_URL = 
"https://api.coinbase.com"
ASSET_BLACKLIST = 
[
  "RENDER",    # has the same external_id as RNDR
  "ZETACHAIN", # has the same external_id as ZETA
  "WAXL"       # has the same external_id as AXL
].freeze

Constants inherited from Honeymaker::Exchange

Honeymaker::Exchange::ERROR_PATTERNS, Honeymaker::Exchange::OPTIONS

Instance Method Summary collapse

Methods inherited from Honeymaker::Exchange

#cache_ttl, #classify_error, #find_ticker, #get_price, #symbols, #tickers_info

Instance Method Details

#get_bid_ask(symbol) ⇒ Object 



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# File 'lib/honeymaker/exchanges/coinbase.rb', line 40

def get_bid_ask(symbol)
  with_rescue do
    response = connection.get("/api/v3/brokerage/market/products/#{symbol}")

    {
      bid: BigDecimal(response.body["bid"]),
      ask: BigDecimal(response.body["ask"])
    }
  end
end

#get_tickers_info ⇒ Object 



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# File 'lib/honeymaker/exchanges/coinbase.rb', line 14

def get_tickers_info
  with_rescue do
    response = connection.get("/api/v3/brokerage/market/products")

    response.body["products"].filter_map do |product|
      ticker = product["product_id"]
      base, quote = ticker.split("-")
      next if ASSET_BLACKLIST.include?(base)

      {
        ticker: ticker,
        base: base,
        quote: quote,
        minimum_base_size: product["base_min_size"],
        minimum_quote_size: product["quote_min_size"],
        maximum_base_size: product["base_max_size"],
        maximum_quote_size: product["quote_max_size"],
        base_decimals: Utils.decimals(product["base_increment"]),
        quote_decimals: Utils.decimals(product["quote_increment"]),
        price_decimals: Utils.decimals(product["price_increment"]),
        available: true
      }
    end
  end
end