Class: WavesRubyClient::DataFeed

Inherits:
Object
  • Object
show all
Defined in:
lib/waves_ruby_client/data_feed.rb

Overview

query data feed

Class Method Summary collapse

Class Method Details

.current_price ⇒ Object 



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# File 'lib/waves_ruby_client/data_feed.rb', line 4

def self.current_price
  trade_history(1).first.price
end

.trade_history(count = 10) ⇒ Object

get history from data feed



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# File 'lib/waves_ruby_client/data_feed.rb', line 9

def self.trade_history(count = 10)
  params = [
    '/trades',
    WavesRubyClient::AMOUNT_ASSET.url_id,
    WavesRubyClient::PRICE_ASSET.url_id,
    count
  ]

  WavesRubyClient::Api.instance.call_data_feed(params.join('/')).map do |entry|
    WavesRubyClient::Order.new(
      id: entry['id'],
      price: entry['price'].to_f,
      timestamp: Time.at(entry['timestamp'] / 1000),
      amount: entry['amount'].to_f
    )
  end
end