feat: add locked_capacity to daily statistics

app/models/daily_statistic.rb

@@ -2,8 +2,12 @@ class DailyStatistic < ApplicationRecord
   VALID_INDICATORS = %w(
     transactions_count addresses_count total_dao_deposit live_cells_count dead_cells_count avg_hash_rate avg_difficulty uncle_rate
     total_depositors_count address_balance_distribution total_tx_fee occupied_capacity daily_dao_deposit daily_dao_depositors_count
-    circulation_ratio daily_dao_withdraw nodes_count circulating_supply
+    circulation_ratio daily_dao_withdraw nodes_count circulating_supply burnt
   ).freeze
+
+  def burnt
+    treasury_amount + MarketData::BURN_QUOTA
+  end
 end
 
 # == Schema Information
@@ -47,4 +51,5 @@ class DailyStatistic < ApplicationRecord
 #  average_block_time           :jsonb
 #  nodes_distribution           :jsonb
 #  nodes_count                  :integer
+#  locked_capacity              :decimal(30, )
 #

db/migrate/20200525100826_add_locked_capacity_to_daily_statistic.rb

@@ -0,0 +1,5 @@
+class AddLockedCapacityToDailyStatistic < ActiveRecord::Migration[6.0]
+  def change
+    add_column :daily_statistics, :locked_capacity, :decimal, precision: 30
+  end
+end

db/schema.rb

@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 2020_05_13_032346) do
+ActiveRecord::Schema.define(version: 2020_05_25_100826) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -218,6 +218,7 @@
     t.jsonb "average_block_time"
     t.jsonb "nodes_distribution"
     t.integer "nodes_count"
+    t.decimal "locked_capacity", precision: 30
   end
 
   create_table "dao_contracts", force: :cascade do |t|