Initial commit

db/migrate/20180215144646_add_currencies.rb

@@ -0,0 +1,19 @@
+# encoding: UTF-8
+# frozen_string_literal: true
+
+class AddCurrencies < ActiveRecord::Migration[4.2]
+  def change
+    create_table :currencies do |t|
+      t.string  :key,                      limit: 30, null: false
+      t.string  :code,                     limit: 30, null: false, index: { unique: true }
+      t.string  :symbol,                   limit: 1,  null: false
+      t.string  :type,                     limit: 30, null: false, default: 'coin'
+      t.decimal :quick_withdraw_limit,     precision: 32, scale: 16, null: false, default: 0
+      t.string  :options,                  limit: 1000, default: '{}', null: false
+      t.boolean :visible,                  default: true, null: false, index: true
+      t.integer :base_factor,              default: 1, null: false, limit: 8
+      t.integer :precision,                limit: 1, default: 8, null: false
+      t.timestamps                         null: false
+    end
+  end
+end