feat: add mining info

app/models/mining_info.rb

@@ -0,0 +1,14 @@
+class MiningInfo < ApplicationRecord
+end
+
+# == Schema Information
+#
+# Table name: mining_infos
+#
+#  id         :bigint           not null, primary key
+#  address_id :bigint
+#  block_id   :bigint
+#  status     :integer          default(0)
+#  created_at :datetime         not null
+#  updated_at :datetime         not null
+#

db/migrate/20191206042241_create_mining_infos.rb

@@ -0,0 +1,11 @@
+class CreateMiningInfos < ActiveRecord::Migration[6.0]
+  def change
+    create_table :mining_infos do |t|
+      t.bigint :address_id
+      t.bigint :block_id
+      t.integer :status, limit: 1, default: "0"
+
+      t.timestamps
+    end
+  end
+end

db/schema.rb

@@ -245,6 +245,14 @@
     t.index ["cell_output_id"], name: "index_lock_scripts_on_cell_output_id"
   end
 
+  create_table "mining_infos", force: :cascade do |t|
+    t.bigint "address_id"
+    t.bigint "block_id"
+    t.integer "status", limit: 2, default: 0
+    t.datetime "created_at", precision: 6, null: false
+    t.datetime "updated_at", precision: 6, null: false
+  end
+
   create_table "type_scripts", force: :cascade do |t|
     t.string "args"
     t.binary "code_hash"