Remove orders, which have price less than minimum price.

cancel_min_orders.rb

#!/usr/bin/env ruby
#
# Author: Ali Shanaakh <hi@shal.dev>
# Removes peatio orders, where prices less than min_ask_price.
#
# Usage:
# ./cancel_min_orders.rb

markets = ["usdeur"]

markets.each do |market_id|
  min_price = Market.find(market).min_ask_price

  Market.find(market).update!(min_ask_price: 0.0)

  orders = Order.where(market: market, state: "wait").where("price < #{min_price}")
  orders.each { |o| Order.cancel(o.id) }
  
  Market.find(market).update!(min_ask_price: min_price)
end