Class: RbtcArbitrage::CLI

Inherits:
Thor
  • Object
show all
Defined in:
lib/rbtc_arbitrage/cli.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#mtgox ⇒ Object

Returns the value of attribute mtgox.



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# File 'lib/rbtc_arbitrage/cli.rb', line 3

def mtgox
  @mtgox
end

#stamp ⇒ Object

Returns the value of attribute stamp.



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# File 'lib/rbtc_arbitrage/cli.rb', line 3

def stamp
  @stamp
end

Instance Method Details

#trade ⇒ Object 



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# File 'lib/rbtc_arbitrage/cli.rb', line 9

def trade
  @stamp = {}; @mtgox = {}

  if options[:live]
    validate_env
    get_balance
  end

  # puts "#{Time.now.strftime("%m/%d/%Y at %I:%M%p")}"
  # puts "Retrieving market information and balances"
  amount_to_buy = options[:volume]
  stamp[:price] = Bitstamp.ticker.ask.to_f
  mtgox[:price] = MtGox.ticker.buy
  prices = [stamp[:price], mtgox[:price]]
  paid = prices.min * 1.005 * amount_to_buy
  received = prices.max * 0.994 * amount_to_buy

  puts "Bitstamp: $#{stamp[:price].round(2)}"
  puts "MtGox: $#{mtgox[:price].round(2)}"
  lower_ex, higher_ex = stamp[:price] < mtgox[:price] ? [Bitstamp, MtGox] : [MtGox, Bitstamp]
  puts "buying #{amount_to_buy} btc from #{lower_ex} for $#{paid.round(2)}"
  puts "selling #{amount_to_buy} btc on #{higher_ex} for $#{received.round(2)}"
  percent = ((received/paid - 1) * 100).round(2)
  puts "profit: $#{(received - paid).round(2)} (#{percent.round(2)}%)"

  if options[:cutoff] > percent
    puts "Exiting because real profit (#{percent.round(2)}%) is less than cutoff (#{options[:cutoff].round(2)}%)"
    return 0
  end

  if options[:live]
    puts "Balances:"
    puts "stamp usd: $#{stamp[:usd].round(2)} btc: #{stamp[:usd].round(2)}"
    puts "mtgox usd: $#{mtgox[:usd].round(2)} btc: #{mtgox[:usd].round(2)}"
    if stamp[:price] < mtgox[:price]
      if paid > stamp[:usd] || amount_to_buy > mtgox[:btc]
        puts "Not enough funds. Exiting."
      else
        puts "Trading live!"
        Bitstamp.orders.buy amount_to_buy, stamp[:price] + 0.001
        MtGox.sell! amount_to_buy, :market
        Bitstamp.transfer amount_to_buy, ENV['MTGOX_ADDRESS']
      end
    else
      if paid > mtgox[:usd] || amount_to_buy > stamp[:btc]
        puts "Not enough funds. Exiting."
      else
        puts "Trading live!"
        MtGox.buy! amount_to_buy, :market
        Bitstamp.orders.sell amount_to_buy, stamp[:price] - 0.001
        MtGox.withdraw amount_to_buy, ENV['BITSTAMP_ADDRESS']
      end
    end
  end
  0
end