class CreateBitBayTrades < ActiveRecord::Migration[5.1]
  def change
    create_table :bit_bay_trades do |t|
      t.references :currency, foreign_key: true
      t.string :tid
      t.timestamp :date
      t.string :type
      t.float :price
      t.float :amount

      t.timestamps
    end
    add_index :bit_bay_trades, :tid
  end
end