diff --git a/Gemfile b/Gemfile
index a013be501..b03462596 100644
--- a/Gemfile
+++ b/Gemfile
@@ -46,8 +46,7 @@ gem "redis" # , "~> 4.2.0"
 gem "hiredis-client"
 gem "digest-crc"
 
-# Backgroud Jobs
-
+# Background Jobs
 gem "sidekiq"
 gem "rufus-scheduler"
 # bulk insertion of data into database using ActiveRecord
diff --git a/README.md b/README.md
index 04d57b8d3..58caded3c 100644
--- a/README.md
+++ b/README.md
@@ -35,9 +35,9 @@ $ bin/setup
 ## Create & Setup database
 
 ```shell
-bundle exec rake db:create                 # (create db for development and test)
-bundle exec rake db:migrate                # (run migration for development db)
-bundle exec rake db:migrate RAILS_ENV=test # (run migration for test db)
+bundle exec rake db:create                     # (create db for development and test)
+bundle exec rake db:schema:load                # (run migration for development db)
+bundle exec rake db:schema:load RAILS_ENV=test # (run migration for test db)
 ```
 
 ## Running Test
diff --git a/app/models/ckb_sync/new_node_data_processor.rb b/app/models/ckb_sync/new_node_data_processor.rb
index 57cfcc062..da6360772 100644
--- a/app/models/ckb_sync/new_node_data_processor.rb
+++ b/app/models/ckb_sync/new_node_data_processor.rb
@@ -782,7 +782,7 @@ def build_cells_and_locks!(
           if contract
             temp_hash = temp_hash.merge is_contract: true, contract_id: contract.id
           else
-            contract = Contract.create code_hash: lock_script.script_hash
+            contract = Contract.create code_hash: lock_script.code_hash
             temp_hash = temp_hash.merge contract_id: contract.id
           end
           script = Script.find_or_create_by temp_hash
@@ -796,7 +796,7 @@ def build_cells_and_locks!(
         type_script_ids.each do |type_script_id|
           type_script = TypeScript.find(type_script_id)
           temp_hash = { script_hash: type_script&.script_hash, is_contract: false }
-          contract = Contract.find_by code_hash: type_script.code_hash
+          contract = Contract.find_by code_hash: type_script.script_hash
 
           if contract
             temp_hash = temp_hash.merge is_contract: true, contract_id: contract.id
diff --git a/app/serializers/ckb_transaction_serializer.rb b/app/serializers/ckb_transaction_serializer.rb
index 9218fac40..1e221fff8 100644
--- a/app/serializers/ckb_transaction_serializer.rb
+++ b/app/serializers/ckb_transaction_serializer.rb
@@ -11,7 +11,7 @@ class CkbTransactionSerializer
   end
 
   attribute :cell_deps do |o|
-    o.cell_dependencies.explicit.includes(:cell_output).to_a.map(&:to_raw)
+    o.cell_dependencies.explicit.order("id asc").includes(:cell_output).to_a.map(&:to_raw)
   end
 
   attribute :header_deps do |o|
diff --git a/db/migrate/20190327073533_create_blocks.rb b/db/migrate/20190327073533_create_blocks.rb
deleted file mode 100644
index 705b59c90..000000000
--- a/db/migrate/20190327073533_create_blocks.rb
+++ /dev/null
@@ -1,36 +0,0 @@
-class CreateBlocks < ActiveRecord::Migration[5.2]
-  def change
-    create_table :blocks do |t|
-      t.string :difficulty, limit: 66
-      t.binary :block_hash
-      t.decimal :number, precision: 30, scale: 0
-      t.binary :parent_hash
-      t.jsonb :seal
-      t.decimal :timestamp, precision: 30, scale: 0
-      t.binary :transactions_root
-      t.binary :proposals_hash
-      t.integer :uncles_count
-      t.binary :uncles_hash
-      t.binary :uncle_block_hashes
-      t.integer :version
-      t.binary :proposals
-      t.integer :proposals_count
-      t.decimal :cell_consumed, precision: 30, scale: 0
-      t.binary :miner_hash
-      t.integer :status, limit: 2
-      t.decimal :reward, precision: 30
-      t.decimal :total_transaction_fee, precision: 30, scale: 0
-      t.decimal :ckb_transactions_count, precision: 30, scale: 0, default: 0
-      t.decimal :total_cell_capacity, precision: 30, scale: 0
-      t.binary :witnesses_root
-      t.decimal :epoch, precision: 30, scale: 0
-      t.string :start_number
-      t.string :length
-
-      t.timestamps
-    end
-    add_index :blocks, :block_hash, unique: true
-    add_index :blocks, [:block_hash, :status]
-    add_index :blocks, [:number, :status]
-  end
-end
\ No newline at end of file
diff --git a/db/migrate/20190327073646_create_uncle_blocks.rb b/db/migrate/20190327073646_create_uncle_blocks.rb
deleted file mode 100644
index 2b687f0d5..000000000
--- a/db/migrate/20190327073646_create_uncle_blocks.rb
+++ /dev/null
@@ -1,25 +0,0 @@
-class CreateUncleBlocks < ActiveRecord::Migration[5.2]
-  def change
-    create_table :uncle_blocks do |t|
-      t.string :difficulty, limit: 66
-      t.binary :block_hash
-      t.decimal :number, precision: 30, scale: 0
-      t.binary :parent_hash
-      t.jsonb :seal
-      t.decimal :timestamp, precision: 30, scale: 0
-      t.binary :transactions_root
-      t.binary :proposals_hash
-      t.integer :uncles_count
-      t.binary :uncles_hash
-      t.integer :version
-      t.binary :proposals
-      t.integer :proposals_count
-      t.belongs_to :block, index: true
-      t.binary :witnesses_root
-      t.decimal :epoch, precision: 30, scale: 0
-
-      t.timestamps
-    end
-    add_index :uncle_blocks, :block_hash, unique: true
-  end
-end
diff --git a/db/migrate/20190327073737_create_ckb_transactions.rb b/db/migrate/20190327073737_create_ckb_transactions.rb
deleted file mode 100644
index 7d9b04f3a..000000000
--- a/db/migrate/20190327073737_create_ckb_transactions.rb
+++ /dev/null
@@ -1,21 +0,0 @@
-class CreateCkbTransactions < ActiveRecord::Migration[5.2]
-  def change
-    create_table :ckb_transactions do |t|
-      t.binary :tx_hash
-      t.jsonb :deps
-      t.belongs_to :block, index: true
-      t.decimal :block_number, precision: 30, scale: 0
-      t.decimal :block_timestamp, precision: 30, scale: 0
-      t.jsonb :display_inputs
-      t.jsonb :display_outputs
-      t.integer :status, limit: 2
-      t.decimal :transaction_fee, precision: 30, scale: 0
-      t.integer :version
-      t.string :witnesses, array: true
-
-      t.timestamps
-    end
-    add_index :ckb_transactions, :tx_hash, unique: true
-    add_index :ckb_transactions, [:tx_hash, :status]
-  end
-end
diff --git a/db/migrate/20190327073848_create_addresses.rb b/db/migrate/20190327073848_create_addresses.rb
deleted file mode 100644
index 9a5a722ef..000000000
--- a/db/migrate/20190327073848_create_addresses.rb
+++ /dev/null
@@ -1,13 +0,0 @@
-class CreateAddresses < ActiveRecord::Migration[5.2]
-  def change
-    create_table :addresses do |t|
-      t.decimal :balance, precision: 30, scale: 0
-      t.binary :address_hash
-      t.decimal :cell_consumed, precision: 30, scale: 0
-      t.decimal :ckb_transactions_count, precision: 30, scale: 0, default: 0
-
-      t.timestamps
-    end
-    add_index :addresses, :address_hash, unique: true
-  end
-end
diff --git a/db/migrate/20190327073920_create_account_books.rb b/db/migrate/20190327073920_create_account_books.rb
deleted file mode 100644
index b53798a6f..000000000
--- a/db/migrate/20190327073920_create_account_books.rb
+++ /dev/null
@@ -1,10 +0,0 @@
-class CreateAccountBooks < ActiveRecord::Migration[5.2]
-  def change
-    create_table :account_books do |t|
-      t.belongs_to :address, index: true
-      t.belongs_to :ckb_transaction, index: true
-
-      t.timestamps
-    end
-  end
-end
diff --git a/db/migrate/20190327073948_create_cell_inputs.rb b/db/migrate/20190327073948_create_cell_inputs.rb
deleted file mode 100644
index b2fe63301..000000000
--- a/db/migrate/20190327073948_create_cell_inputs.rb
+++ /dev/null
@@ -1,12 +0,0 @@
-class CreateCellInputs < ActiveRecord::Migration[5.2]
-  def change
-    create_table :cell_inputs do |t|
-      t.jsonb :previous_output
-      t.string :args, array: true
-      t.string :since
-      t.belongs_to :ckb_transaction, index: true
-
-      t.timestamps
-    end
-  end
-end
diff --git a/db/migrate/20190327074009_create_cell_outputs.rb b/db/migrate/20190327074009_create_cell_outputs.rb
deleted file mode 100644
index 7a5d52442..000000000
--- a/db/migrate/20190327074009_create_cell_outputs.rb
+++ /dev/null
@@ -1,11 +0,0 @@
-class CreateCellOutputs < ActiveRecord::Migration[5.2]
-  def change
-    create_table :cell_outputs do |t|
-      t.decimal :capacity, precision: 64, scale: 2
-      t.binary :data
-      t.belongs_to :ckb_transaction, index: true
-
-      t.timestamps
-    end
-  end
-end
diff --git a/db/migrate/20190327074053_create_lock_scripts.rb b/db/migrate/20190327074053_create_lock_scripts.rb
deleted file mode 100644
index f13867aa3..000000000
--- a/db/migrate/20190327074053_create_lock_scripts.rb
+++ /dev/null
@@ -1,12 +0,0 @@
-class CreateLockScripts < ActiveRecord::Migration[5.2]
-  def change
-    create_table :lock_scripts do |t|
-      t.string :args, array: true
-      t.binary :code_hash
-      t.belongs_to :cell_output, index: true
-      t.belongs_to :address, index: true
-
-      t.timestamps
-    end
-  end
-end
diff --git a/db/migrate/20190327074129_create_type_scripts.rb b/db/migrate/20190327074129_create_type_scripts.rb
deleted file mode 100644
index c821b613d..000000000
--- a/db/migrate/20190327074129_create_type_scripts.rb
+++ /dev/null
@@ -1,11 +0,0 @@
-class CreateTypeScripts < ActiveRecord::Migration[5.2]
-  def change
-    create_table :type_scripts do |t|
-      t.string :args, array: true
-      t.binary :code_hash
-      t.belongs_to :cell_output, index: true
-
-      t.timestamps
-    end
-  end
-end
diff --git a/db/migrate/20190327074238_create_sync_infos.rb b/db/migrate/20190327074238_create_sync_infos.rb
deleted file mode 100644
index 96efd1411..000000000
--- a/db/migrate/20190327074238_create_sync_infos.rb
+++ /dev/null
@@ -1,13 +0,0 @@
-class CreateSyncInfos < ActiveRecord::Migration[5.2]
-  def change
-    create_table :sync_infos do |t|
-      t.string :name
-      t.decimal :value, precision: 30, scale: 0
-      t.integer :status, limit: 2
-
-      t.timestamps
-    end
-    add_index :sync_infos, [:name, :status]
-    add_index :sync_infos, [:name, :value], unique: true
-  end
-end
diff --git a/db/migrate/20190428084336_add_status_to_cell_output.rb b/db/migrate/20190428084336_add_status_to_cell_output.rb
deleted file mode 100644
index ff6f1948e..000000000
--- a/db/migrate/20190428084336_add_status_to_cell_output.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddStatusToCellOutput < ActiveRecord::Migration[5.2]
-  def change
-    add_column :cell_outputs, :status, :integer, limit: 2, default: 0
-  end
-end
diff --git a/db/migrate/20190428094733_add_address_id_to_cell_output.rb b/db/migrate/20190428094733_add_address_id_to_cell_output.rb
deleted file mode 100644
index d5a3ca0f2..000000000
--- a/db/migrate/20190428094733_add_address_id_to_cell_output.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddAddressIdToCellOutput < ActiveRecord::Migration[5.2]
-  def change
-    add_column :cell_outputs, :address_id, :decimal, precision: 30, scale: 0
-  end
-end
diff --git a/db/migrate/20190505080010_add_display_input_and_fee_status_to_ckb_transaction.rb b/db/migrate/20190505080010_add_display_input_and_fee_status_to_ckb_transaction.rb
deleted file mode 100644
index ef5824a42..000000000
--- a/db/migrate/20190505080010_add_display_input_and_fee_status_to_ckb_transaction.rb
+++ /dev/null
@@ -1,9 +0,0 @@
-class AddDisplayInputAndFeeStatusToCkbTransaction < ActiveRecord::Migration[5.2]
-  def change
-    add_column :ckb_transactions, :display_inputs_status, :integer, limit: 2, default: 0
-    add_column :ckb_transactions, :transaction_fee_status, :integer, limit: 2, default: 0
-
-    add_index :ckb_transactions, :display_inputs_status
-    add_index :ckb_transactions, :transaction_fee_status
-  end
-end
diff --git a/db/migrate/20190507083006_add_block_id_to_cell_outputs.rb b/db/migrate/20190507083006_add_block_id_to_cell_outputs.rb
deleted file mode 100644
index 3afa06717..000000000
--- a/db/migrate/20190507083006_add_block_id_to_cell_outputs.rb
+++ /dev/null
@@ -1,7 +0,0 @@
-class AddBlockIdToCellOutputs < ActiveRecord::Migration[5.2]
-  def change
-    add_column :cell_outputs, :block_id, :decimal, precision: 30, scale: 0
-
-    add_index :cell_outputs, :block_id
-  end
-end
diff --git a/db/migrate/20190507085943_add_index_to_address_id_on_cell_outputs.rb b/db/migrate/20190507085943_add_index_to_address_id_on_cell_outputs.rb
deleted file mode 100644
index a237c26dd..000000000
--- a/db/migrate/20190507085943_add_index_to_address_id_on_cell_outputs.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddIndexToAddressIdOnCellOutputs < ActiveRecord::Migration[5.2]
-  def change
-    add_index :cell_outputs, :address_id
-  end
-end
diff --git a/db/migrate/20190520025819_change_unique_index_scope.rb b/db/migrate/20190520025819_change_unique_index_scope.rb
deleted file mode 100644
index 269606b7e..000000000
--- a/db/migrate/20190520025819_change_unique_index_scope.rb
+++ /dev/null
@@ -1,9 +0,0 @@
-class ChangeUniqueIndexScope < ActiveRecord::Migration[5.2]
-  def change
-    remove_index :uncle_blocks, name: :index_uncle_blocks_on_block_hash, column: :block_hash
-    add_index :uncle_blocks, [:block_hash, :block_id], unique: true
-
-    remove_index :ckb_transactions, name: :index_ckb_transactions_on_tx_hash, column: :tx_hash
-    add_index :ckb_transactions, [:tx_hash, :block_id], unique: true
-  end
-end
diff --git a/db/migrate/20190521045538_add_address_ids_to_block.rb b/db/migrate/20190521045538_add_address_ids_to_block.rb
deleted file mode 100644
index 679e844b7..000000000
--- a/db/migrate/20190521045538_add_address_ids_to_block.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddAddressIdsToBlock < ActiveRecord::Migration[5.2]
-  def change
-    add_column :blocks, :address_ids, :string, array: true
-  end
-end
diff --git a/db/migrate/20190521075501_add_index_on_status_to_cell_outputs.rb b/db/migrate/20190521075501_add_index_on_status_to_cell_outputs.rb
deleted file mode 100644
index 969c89281..000000000
--- a/db/migrate/20190521075501_add_index_on_status_to_cell_outputs.rb
+++ /dev/null
@@ -1,6 +0,0 @@
-class AddIndexOnStatusToCellOutputs < ActiveRecord::Migration[5.2]
-  def change
-    remove_index :cell_outputs, name: :index_cell_outputs_on_address_id, column: :address_id
-    add_index :cell_outputs, [:address_id, :status]
-  end
-end
diff --git a/db/migrate/20190522092518_add_tx_hash_and_cell_index_to_cell_outputs.rb b/db/migrate/20190522092518_add_tx_hash_and_cell_index_to_cell_outputs.rb
deleted file mode 100644
index f049b3130..000000000
--- a/db/migrate/20190522092518_add_tx_hash_and_cell_index_to_cell_outputs.rb
+++ /dev/null
@@ -1,8 +0,0 @@
-class AddTxHashAndCellIndexToCellOutputs < ActiveRecord::Migration[5.2]
-  def change
-    add_column :cell_outputs, :tx_hash, :binary
-    add_column :cell_outputs, :cell_index, :integer
-
-    add_index :cell_outputs, [:tx_hash, :cell_index]
-  end
-end
diff --git a/db/migrate/20190522093025_add_previous_cell_output_id_to_cell_inputs.rb b/db/migrate/20190522093025_add_previous_cell_output_id_to_cell_inputs.rb
deleted file mode 100644
index 42286f996..000000000
--- a/db/migrate/20190522093025_add_previous_cell_output_id_to_cell_inputs.rb
+++ /dev/null
@@ -1,7 +0,0 @@
-class AddPreviousCellOutputIdToCellInputs < ActiveRecord::Migration[5.2]
-  def change
-    add_column :cell_inputs, :previous_cell_output_id, :bigint
-
-    add_index :cell_inputs, :previous_cell_output_id
-  end
-end
diff --git a/db/migrate/20190527105726_add_from_cell_base_to_cell_inputs.rb b/db/migrate/20190527105726_add_from_cell_base_to_cell_inputs.rb
deleted file mode 100644
index 19406d935..000000000
--- a/db/migrate/20190527105726_add_from_cell_base_to_cell_inputs.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddFromCellBaseToCellInputs < ActiveRecord::Migration[5.2]
-  def change
-    add_column :cell_inputs, :from_cell_base, :boolean, default: false
-  end
-end
diff --git a/db/migrate/20190528014728_update_from_cell_base_for_exist_cell_inputs.rb b/db/migrate/20190528014728_update_from_cell_base_for_exist_cell_inputs.rb
deleted file mode 100644
index c3e42b58a..000000000
--- a/db/migrate/20190528014728_update_from_cell_base_for_exist_cell_inputs.rb
+++ /dev/null
@@ -1,6 +0,0 @@
-class UpdateFromCellBaseForExistCellInputs < ActiveRecord::Migration[5.2]
-  def up
-    CellInput.where("previous_output @> ?", { cell: nil }.to_json).update_all(from_cell_base: true)
-    CellInput.where.not("previous_output @> ?", { cell: nil }.to_json).update_all(from_cell_base: false)
-  end
-end
diff --git a/db/migrate/20190530090537_add_lock_hash_to_address.rb b/db/migrate/20190530090537_add_lock_hash_to_address.rb
deleted file mode 100644
index b115169f5..000000000
--- a/db/migrate/20190530090537_add_lock_hash_to_address.rb
+++ /dev/null
@@ -1,7 +0,0 @@
-class AddLockHashToAddress < ActiveRecord::Migration[5.2]
-  def change
-    add_column :addresses, :lock_hash, :binary
-
-    add_index :addresses, :lock_hash, unique: true
-  end
-end
diff --git a/db/migrate/20190531030940_remove_unique_index_on_address_hash_from_address.rb b/db/migrate/20190531030940_remove_unique_index_on_address_hash_from_address.rb
deleted file mode 100644
index 6d49eeb45..000000000
--- a/db/migrate/20190531030940_remove_unique_index_on_address_hash_from_address.rb
+++ /dev/null
@@ -1,6 +0,0 @@
-class RemoveUniqueIndexOnAddressHashFromAddress < ActiveRecord::Migration[5.2]
-  def change
-    remove_index :addresses, :address_hash
-    add_index :addresses, :address_hash
-  end
-end
diff --git a/db/migrate/20190604062236_add_is_cellbase_to_ckb_transactions.rb b/db/migrate/20190604062236_add_is_cellbase_to_ckb_transactions.rb
deleted file mode 100644
index b64bdecb6..000000000
--- a/db/migrate/20190604062236_add_is_cellbase_to_ckb_transactions.rb
+++ /dev/null
@@ -1,6 +0,0 @@
-class AddIsCellbaseToCkbTransactions < ActiveRecord::Migration[5.2]
-  def change
-    add_column :ckb_transactions, :is_cellbase, :boolean, default: false
-    add_index :ckb_transactions, :is_cellbase
-  end
-end
diff --git a/db/migrate/20190606083952_remove_args_from_cell_inputs.rb b/db/migrate/20190606083952_remove_args_from_cell_inputs.rb
deleted file mode 100644
index fe13c7f81..000000000
--- a/db/migrate/20190606083952_remove_args_from_cell_inputs.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class RemoveArgsFromCellInputs < ActiveRecord::Migration[5.2]
-  def change
-    remove_column :cell_inputs, :args
-  end
-end
diff --git a/db/migrate/20190612034620_add_index_on_status_to_blocks.rb b/db/migrate/20190612034620_add_index_on_status_to_blocks.rb
deleted file mode 100644
index be11ee2b2..000000000
--- a/db/migrate/20190612034620_add_index_on_status_to_blocks.rb
+++ /dev/null
@@ -1,8 +0,0 @@
-class AddIndexOnStatusToBlocks < ActiveRecord::Migration[5.2]
-  disable_ddl_transaction!
-
-  def change
-    add_index :blocks, :status, algorithm: :concurrently
-    add_index :blocks, :timestamp, algorithm: :concurrently
-  end
-end
diff --git a/db/migrate/20190617015612_remove_indexes_from_blocks.rb b/db/migrate/20190617015612_remove_indexes_from_blocks.rb
deleted file mode 100644
index 30efbdaa8..000000000
--- a/db/migrate/20190617015612_remove_indexes_from_blocks.rb
+++ /dev/null
@@ -1,7 +0,0 @@
-class RemoveIndexesFromBlocks < ActiveRecord::Migration[5.2]
-  def change
-    remove_index :blocks, name: "index_blocks_on_block_hash_and_status", column: [:block_hash, :status]
-    remove_index :blocks, name: "index_blocks_on_number_and_status", column: [:number, :status]
-    remove_index :blocks, name: "index_blocks_on_status", column: :status
-  end
-end
diff --git a/db/migrate/20190617015805_add_index_on_number_to_blocks.rb b/db/migrate/20190617015805_add_index_on_number_to_blocks.rb
deleted file mode 100644
index 0a666d672..000000000
--- a/db/migrate/20190617015805_add_index_on_number_to_blocks.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddIndexOnNumberToBlocks < ActiveRecord::Migration[5.2]
-  def change
-    add_index :blocks, :number
-  end
-end
diff --git a/db/migrate/20190618154208_remove_tx_hash_and_status_index_on_ckb_transactions.rb b/db/migrate/20190618154208_remove_tx_hash_and_status_index_on_ckb_transactions.rb
deleted file mode 100644
index f0b93dd74..000000000
--- a/db/migrate/20190618154208_remove_tx_hash_and_status_index_on_ckb_transactions.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class RemoveTxHashAndStatusIndexOnCkbTransactions < ActiveRecord::Migration[5.2]
-  def change
-    remove_index :ckb_transactions, name: "index_ckb_transactions_on_tx_hash_and_status", column: [:tx_hash, :status]
-  end
-end
diff --git a/db/migrate/20190618154444_add_index_on_block_timestamp_to_ckb_transactions.rb b/db/migrate/20190618154444_add_index_on_block_timestamp_to_ckb_transactions.rb
deleted file mode 100644
index ced8571e2..000000000
--- a/db/migrate/20190618154444_add_index_on_block_timestamp_to_ckb_transactions.rb
+++ /dev/null
@@ -1,6 +0,0 @@
-class AddIndexOnBlockTimestampToCkbTransactions < ActiveRecord::Migration[5.2]
-  def change
-    remove_index :ckb_transactions, name: "index_ckb_transactions_on_block_id", column: :block_id
-    add_index :ckb_transactions, [:block_id, :block_timestamp]
-  end
-end
diff --git a/db/migrate/20190625075829_add_reward_status_to_blocks.rb b/db/migrate/20190625075829_add_reward_status_to_blocks.rb
deleted file mode 100644
index b74f69135..000000000
--- a/db/migrate/20190625075829_add_reward_status_to_blocks.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddRewardStatusToBlocks < ActiveRecord::Migration[5.2]
-  def change
-    add_column :blocks, :reward_status, :integer, default: 0
-  end
-end
diff --git a/db/migrate/20190625093219_add_received_tx_fee_status_to_blocks.rb b/db/migrate/20190625093219_add_received_tx_fee_status_to_blocks.rb
deleted file mode 100644
index ff5fed80b..000000000
--- a/db/migrate/20190625093219_add_received_tx_fee_status_to_blocks.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddReceivedTxFeeStatusToBlocks < ActiveRecord::Migration[5.2]
-  def change
-    add_column :blocks, :received_tx_fee_status, :integer, default: 0
-  end
-end
diff --git a/db/migrate/20190625093335_add_received_tx_fee_to_blocks.rb b/db/migrate/20190625093335_add_received_tx_fee_to_blocks.rb
deleted file mode 100644
index 07a1bd69e..000000000
--- a/db/migrate/20190625093335_add_received_tx_fee_to_blocks.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddReceivedTxFeeToBlocks < ActiveRecord::Migration[5.2]
-  def change
-    add_column :blocks, :received_tx_fee, :decimal, precision: 30, scale: 0, default: 0
-  end
-end
diff --git a/db/migrate/20190626085513_add_pending_reward_blocks_count_to_addresses.rb b/db/migrate/20190626085513_add_pending_reward_blocks_count_to_addresses.rb
deleted file mode 100644
index 1fc5bd39a..000000000
--- a/db/migrate/20190626085513_add_pending_reward_blocks_count_to_addresses.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddPendingRewardBlocksCountToAddresses < ActiveRecord::Migration[5.2]
-  def change
-    add_column :addresses, :pending_reward_blocks_count, :integer, default: 0
-  end
-end
diff --git a/db/migrate/20190628052742_add_target_block_reward_status_to_blocks.rb b/db/migrate/20190628052742_add_target_block_reward_status_to_blocks.rb
deleted file mode 100644
index f0e413039..000000000
--- a/db/migrate/20190628052742_add_target_block_reward_status_to_blocks.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddTargetBlockRewardStatusToBlocks < ActiveRecord::Migration[5.2]
-  def change
-    add_column :blocks, :target_block_reward_status, :integer, default: 0
-  end
-end
diff --git a/db/migrate/20190703102751_add_status_to_uncle_blocks.rb b/db/migrate/20190703102751_add_status_to_uncle_blocks.rb
deleted file mode 100644
index 2f7bbe895..000000000
--- a/db/migrate/20190703102751_add_status_to_uncle_blocks.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddStatusToUncleBlocks < ActiveRecord::Migration[5.2]
-  def change
-    add_column :uncle_blocks, :status, :integer, default: 0
-  end
-end
diff --git a/db/migrate/20190705084121_add_generated_by_and_consumed_by_id_to_cell_outputs.rb b/db/migrate/20190705084121_add_generated_by_and_consumed_by_id_to_cell_outputs.rb
deleted file mode 100644
index f56aec56b..000000000
--- a/db/migrate/20190705084121_add_generated_by_and_consumed_by_id_to_cell_outputs.rb
+++ /dev/null
@@ -1,9 +0,0 @@
-class AddGeneratedByAndConsumedByIdToCellOutputs < ActiveRecord::Migration[5.2]
-  def change
-    add_column :cell_outputs, :generated_by_id, :decimal, precision: 30, scale: 0
-    add_column :cell_outputs, :consumed_by_id, :decimal, precision: 30, scale: 0
-
-    add_index :cell_outputs, :generated_by_id
-    add_index :cell_outputs, :consumed_by_id
-  end
-end
diff --git a/db/migrate/20190708060254_add_block_id_to_cell_inputs.rb b/db/migrate/20190708060254_add_block_id_to_cell_inputs.rb
deleted file mode 100644
index 92216d997..000000000
--- a/db/migrate/20190708060254_add_block_id_to_cell_inputs.rb
+++ /dev/null
@@ -1,7 +0,0 @@
-class AddBlockIdToCellInputs < ActiveRecord::Migration[5.2]
-  def change
-    add_column :cell_inputs, :block_id, :decimal, precision: 30, scale: 0
-
-    add_index :cell_inputs, :block_id
-  end
-end
diff --git a/db/migrate/20190711102928_add_miner_lock_hash_to_blocks.rb b/db/migrate/20190711102928_add_miner_lock_hash_to_blocks.rb
deleted file mode 100644
index 0dffa1cae..000000000
--- a/db/migrate/20190711102928_add_miner_lock_hash_to_blocks.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddMinerLockHashToBlocks < ActiveRecord::Migration[5.2]
-  def change
-    add_column :blocks, :miner_lock_hash, :binary
-  end
-end
diff --git a/db/migrate/20190722051936_add_hash_type_to_scripts.rb b/db/migrate/20190722051936_add_hash_type_to_scripts.rb
deleted file mode 100644
index 9b0bbe403..000000000
--- a/db/migrate/20190722051936_add_hash_type_to_scripts.rb
+++ /dev/null
@@ -1,6 +0,0 @@
-class AddHashTypeToScripts < ActiveRecord::Migration[5.2]
-  def change
-    add_column :lock_scripts, :hash_type, :string
-    add_column :type_scripts, :hash_type, :string
-  end
-end
diff --git a/db/migrate/20190724053202_add_dao_to_blocks.rb b/db/migrate/20190724053202_add_dao_to_blocks.rb
deleted file mode 100644
index b390a8762..000000000
--- a/db/migrate/20190724053202_add_dao_to_blocks.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddDaoToBlocks < ActiveRecord::Migration[5.2]
-  def change
-    add_column :blocks, :dao, :string
-  end
-end
diff --git a/db/migrate/20190725014432_add_dao_to_uncle_blocks.rb b/db/migrate/20190725014432_add_dao_to_uncle_blocks.rb
deleted file mode 100644
index f7bb57439..000000000
--- a/db/migrate/20190725014432_add_dao_to_uncle_blocks.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddDaoToUncleBlocks < ActiveRecord::Migration[5.2]
-  def change
-    add_column :uncle_blocks, :dao, :string
-  end
-end
diff --git a/db/migrate/20190731111218_remove_sync_infos.rb b/db/migrate/20190731111218_remove_sync_infos.rb
deleted file mode 100644
index 97c4515fb..000000000
--- a/db/migrate/20190731111218_remove_sync_infos.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class RemoveSyncInfos < ActiveRecord::Migration[5.2]
-  def change
-    drop_table :sync_infos
-  end
-end
diff --git a/db/migrate/20190731111431_remove_useless_column_from_ckb_transactions.rb b/db/migrate/20190731111431_remove_useless_column_from_ckb_transactions.rb
deleted file mode 100644
index 8f0cd734d..000000000
--- a/db/migrate/20190731111431_remove_useless_column_from_ckb_transactions.rb
+++ /dev/null
@@ -1,9 +0,0 @@
-class RemoveUselessColumnFromCkbTransactions < ActiveRecord::Migration[5.2]
-  def change
-    remove_column :ckb_transactions, :status, :integer
-    remove_column :ckb_transactions, :display_inputs_status, :integer
-    remove_column :ckb_transactions, :transaction_fee_status, :integer
-    remove_column :ckb_transactions, :display_inputs, :jsonb
-    remove_column :ckb_transactions, :display_outputs, :jsonb
-  end
-end
diff --git a/db/migrate/20190731112207_remove_status_from_uncle_blocks.rb b/db/migrate/20190731112207_remove_status_from_uncle_blocks.rb
deleted file mode 100644
index 300bd32b6..000000000
--- a/db/migrate/20190731112207_remove_status_from_uncle_blocks.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class RemoveStatusFromUncleBlocks < ActiveRecord::Migration[5.2]
-  def change
-    remove_column :uncle_blocks, :status, :integer
-  end
-end
diff --git a/db/migrate/20190809023059_add_cell_type_to_cell_outputs.rb b/db/migrate/20190809023059_add_cell_type_to_cell_outputs.rb
deleted file mode 100644
index 40835807b..000000000
--- a/db/migrate/20190809023059_add_cell_type_to_cell_outputs.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddCellTypeToCellOutputs < ActiveRecord::Migration[5.2]
-  def change
-    add_column :cell_outputs, :cell_type, :integer, default: 0
-  end
-end
diff --git a/db/migrate/20190810071407_change_unique_index_scope_on_block_hash.rb b/db/migrate/20190810071407_change_unique_index_scope_on_block_hash.rb
deleted file mode 100644
index 8cda51161..000000000
--- a/db/migrate/20190810071407_change_unique_index_scope_on_block_hash.rb
+++ /dev/null
@@ -1,6 +0,0 @@
-class ChangeUniqueIndexScopeOnBlockHash < ActiveRecord::Migration[5.2]
-  def change
-    remove_index :blocks, name: :index_blocks_on_block_hash, column: :block_hash
-    add_index :blocks, [:block_hash, :status], unique: true
-  end
-end
diff --git a/db/migrate/20190813074456_add_header_deps_and_cell_deps_to_ckb_transactions.rb b/db/migrate/20190813074456_add_header_deps_and_cell_deps_to_ckb_transactions.rb
deleted file mode 100644
index 029dd46be..000000000
--- a/db/migrate/20190813074456_add_header_deps_and_cell_deps_to_ckb_transactions.rb
+++ /dev/null
@@ -1,6 +0,0 @@
-class AddHeaderDepsAndCellDepsToCkbTransactions < ActiveRecord::Migration[5.2]
-  def change
-    add_column :ckb_transactions, :header_deps, :binary
-    add_column :ckb_transactions, :cell_deps, :jsonb
-  end
-end
diff --git a/db/migrate/20190816092434_change_unique_index_on_block.rb b/db/migrate/20190816092434_change_unique_index_on_block.rb
deleted file mode 100644
index d825a3ae6..000000000
--- a/db/migrate/20190816092434_change_unique_index_on_block.rb
+++ /dev/null
@@ -1,6 +0,0 @@
-class ChangeUniqueIndexOnBlock < ActiveRecord::Migration[5.2]
-  def change
-    remove_index :blocks, column: [:block_hash, :status]
-    add_index :blocks, :block_hash, unique: true
-  end
-end
diff --git a/db/migrate/20190816092718_remove_status_from_blocks.rb b/db/migrate/20190816092718_remove_status_from_blocks.rb
deleted file mode 100644
index 6a592931b..000000000
--- a/db/migrate/20190816092718_remove_status_from_blocks.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class RemoveStatusFromBlocks < ActiveRecord::Migration[5.2]
-  def change
-    remove_column :blocks, :status
-  end
-end
diff --git a/db/migrate/20190816102847_create_forked_blocks.rb b/db/migrate/20190816102847_create_forked_blocks.rb
deleted file mode 100644
index 9382a0b5d..000000000
--- a/db/migrate/20190816102847_create_forked_blocks.rb
+++ /dev/null
@@ -1,39 +0,0 @@
-class CreateForkedBlocks < ActiveRecord::Migration[5.2]
-  def change
-    create_table :forked_blocks do |t|
-      t.string :difficulty, limit: 66
-      t.binary :block_hash
-      t.decimal :number, precision: 30, scale: 0
-      t.binary :parent_hash
-      t.jsonb :seal
-      t.decimal :timestamp, precision: 30, scale: 0
-      t.binary :transactions_root
-      t.binary :proposals_hash
-      t.integer :uncles_count
-      t.binary :uncles_hash
-      t.binary :uncle_block_hashes
-      t.integer :version
-      t.binary :proposals
-      t.integer :proposals_count
-      t.decimal :cell_consumed, precision: 30, scale: 0
-      t.binary :miner_hash
-      t.decimal :reward, precision: 30
-      t.decimal :total_transaction_fee, precision: 30, scale: 0
-      t.decimal :ckb_transactions_count, precision: 30, scale: 0, default: 0
-      t.decimal :total_cell_capacity, precision: 30, scale: 0
-      t.binary :witnesses_root
-      t.decimal :epoch, precision: 30, scale: 0
-      t.string :start_number
-      t.string :length
-      t.string :address_ids, array: true
-      t.integer :reward_status, default: 0
-      t.integer :received_tx_fee_status, default: 0
-      t.decimal :received_tx_fee, precision: 30, scale: 0, default: 0
-      t.integer :target_block_reward_status, default: 0
-      t.binary :miner_lock_hash
-      t.string :dao
-
-      t.timestamps
-    end
-  end
-end
diff --git a/db/migrate/20190819090938_change_witnesses_to_jsonb_in_ckb_transactions.rb b/db/migrate/20190819090938_change_witnesses_to_jsonb_in_ckb_transactions.rb
deleted file mode 100644
index d3139c59f..000000000
--- a/db/migrate/20190819090938_change_witnesses_to_jsonb_in_ckb_transactions.rb
+++ /dev/null
@@ -1,6 +0,0 @@
-class ChangeWitnessesToJsonbInCkbTransactions < ActiveRecord::Migration[5.2]
-  def change
-    remove_column :ckb_transactions, :witnesses, :jsonb
-    add_column :ckb_transactions, :witnesses, :jsonb
-  end
-end
diff --git a/db/migrate/20190823015148_add_primary_reward_and_secondary_reward_to_blocks.rb b/db/migrate/20190823015148_add_primary_reward_and_secondary_reward_to_blocks.rb
deleted file mode 100644
index a1f72b60c..000000000
--- a/db/migrate/20190823015148_add_primary_reward_and_secondary_reward_to_blocks.rb
+++ /dev/null
@@ -1,6 +0,0 @@
-class AddPrimaryRewardAndSecondaryRewardToBlocks < ActiveRecord::Migration[5.2]
-  def change
-    add_column :blocks, :primary_reward, :decimal, precision: 30, scale: 0, default: 0
-    add_column :blocks, :secondary_reward, :decimal, precision: 30, scale: 0, default: 0
-  end
-end
diff --git a/db/migrate/20190823031706_add_primary_reward_and_secondary_reward_to_forked_blocks.rb b/db/migrate/20190823031706_add_primary_reward_and_secondary_reward_to_forked_blocks.rb
deleted file mode 100644
index e13ef2c2f..000000000
--- a/db/migrate/20190823031706_add_primary_reward_and_secondary_reward_to_forked_blocks.rb
+++ /dev/null
@@ -1,6 +0,0 @@
-class AddPrimaryRewardAndSecondaryRewardToForkedBlocks < ActiveRecord::Migration[5.2]
-  def change
-    add_column :forked_blocks, :primary_reward, :decimal, precision: 30, scale: 0, default: 0
-    add_column :forked_blocks, :secondary_reward, :decimal, precision: 30, scale: 0, default: 0
-  end
-end
diff --git a/db/migrate/20190824025831_remove_seal_from_blocks.rb b/db/migrate/20190824025831_remove_seal_from_blocks.rb
deleted file mode 100644
index 05d33613f..000000000
--- a/db/migrate/20190824025831_remove_seal_from_blocks.rb
+++ /dev/null
@@ -1,11 +0,0 @@
-class RemoveSealFromBlocks < ActiveRecord::Migration[5.2]
-  def change
-    remove_column :blocks, :seal
-    remove_column :forked_blocks, :seal
-    remove_column :uncle_blocks, :seal
-
-    add_column :blocks, :nonce, :string
-    add_column :forked_blocks, :nonce, :string
-    add_column :uncle_blocks, :nonce, :string
-  end
-end
diff --git a/db/migrate/20190916094321_change_difficulty_nonce_and_since_to_decimal.rb b/db/migrate/20190916094321_change_difficulty_nonce_and_since_to_decimal.rb
deleted file mode 100644
index 340aa1f52..000000000
--- a/db/migrate/20190916094321_change_difficulty_nonce_and_since_to_decimal.rb
+++ /dev/null
@@ -1,29 +0,0 @@
-class ChangeDifficultyNonceAndSinceToDecimal < ActiveRecord::Migration[6.0]
-  def change
-    remove_column :blocks, :difficulty, :string
-    remove_column :blocks, :nonce, :string
-    remove_column :blocks, :start_number, :string
-    remove_column :blocks, :length, :string
-    add_column :blocks, :difficulty, :decimal, precision: 80, scale: 0, default: 0
-    add_column :blocks, :nonce, :decimal, precision: 30, scale: 0, default: 0
-    add_column :blocks, :start_number, :decimal, precision: 30, scale: 0, default: 0
-    add_column :blocks, :length, :decimal, precision: 30, scale: 0, default: 0
-
-    remove_column :uncle_blocks, :difficulty, :string
-    remove_column :uncle_blocks, :nonce, :string
-    add_column :uncle_blocks, :difficulty, :decimal, precision: 80, scale: 0, default: 0
-    add_column :uncle_blocks, :nonce, :decimal, precision: 30, scale: 0, default: 0
-
-    remove_column :forked_blocks, :difficulty, :string
-    remove_column :forked_blocks, :nonce, :string
-    remove_column :forked_blocks, :start_number, :string
-    remove_column :forked_blocks, :length, :string
-    add_column :forked_blocks, :difficulty, :decimal, precision: 80, scale: 0, default: 0
-    add_column :forked_blocks, :nonce, :decimal, precision: 30, scale: 0, default: 0
-    add_column :forked_blocks, :start_number, :decimal, precision: 30, scale: 0, default: 0
-    add_column :forked_blocks, :length, :decimal, precision: 30, scale: 0, default: 0
-
-    remove_column :cell_inputs, :since, :string
-    add_column :cell_inputs, :since, :decimal, precision: 30, scale: 0, default: 0
-  end
-end
diff --git a/db/migrate/20190929032339_replace_difficulty_with_compact_target.rb b/db/migrate/20190929032339_replace_difficulty_with_compact_target.rb
deleted file mode 100644
index f279d830e..000000000
--- a/db/migrate/20190929032339_replace_difficulty_with_compact_target.rb
+++ /dev/null
@@ -1,16 +0,0 @@
-class ReplaceDifficultyWithCompactTarget < ActiveRecord::Migration[6.0]
-  def change
-    remove_column :blocks, :witnesses_root, :binary
-    remove_column :blocks, :difficulty, :decimal
-    add_column :blocks, :compact_target, :decimal, precision: 20, scale: 0
-
-    remove_column :uncle_blocks, :witnesses_root, :binary
-    remove_column :uncle_blocks, :uncles_count, :integer
-    remove_column :uncle_blocks, :difficulty, :decimal
-    add_column :uncle_blocks, :compact_target, :decimal, precision: 20, scale: 0
-
-    remove_column :forked_blocks, :witnesses_root, :binary
-    remove_column :forked_blocks, :difficulty, :decimal
-    add_column :forked_blocks, :compact_target, :decimal, precision: 20, scale: 0
-  end
-end
diff --git a/db/migrate/20190930025437_change_args_column_type_to_string.rb b/db/migrate/20190930025437_change_args_column_type_to_string.rb
deleted file mode 100644
index 06e9a3f04..000000000
--- a/db/migrate/20190930025437_change_args_column_type_to_string.rb
+++ /dev/null
@@ -1,6 +0,0 @@
-class ChangeArgsColumnTypeToString < ActiveRecord::Migration[6.0]
-  def change
-    change_column :lock_scripts, :args, :string
-    change_column :type_scripts, :args, :string
-  end
-end
diff --git a/db/migrate/20191004060003_change_nonce_precision.rb b/db/migrate/20191004060003_change_nonce_precision.rb
deleted file mode 100644
index 0f4ba060e..000000000
--- a/db/migrate/20191004060003_change_nonce_precision.rb
+++ /dev/null
@@ -1,17 +0,0 @@
-class ChangeNoncePrecision < ActiveRecord::Migration[6.0]
-  def change
-    reversible do |dir|
-      dir.up do
-        change_column :blocks, :nonce, :decimal, precision: 50, scale: 0, default: 0
-        change_column :uncle_blocks, :nonce, :decimal, precision: 50, scale: 0, default: 0
-        change_column :forked_blocks, :nonce, :decimal, precision: 50, scale: 0, default: 0
-      end
-
-      dir.down do
-        change_column :blocks, :nonce, :decimal, precision: 30, scale: 0, default: 0
-        change_column :uncle_blocks, :nonce, :decimal, precision: 30, scale: 0, default: 0
-        change_column :forked_blocks, :nonce, :decimal, precision: 30, scale: 0, default: 0
-      end
-    end
-  end
-end
diff --git a/db/migrate/20191009075035_add_dao_deposit_and_subsidy_to_addresses.rb b/db/migrate/20191009075035_add_dao_deposit_and_subsidy_to_addresses.rb
deleted file mode 100644
index a0c508388..000000000
--- a/db/migrate/20191009075035_add_dao_deposit_and_subsidy_to_addresses.rb
+++ /dev/null
@@ -1,6 +0,0 @@
-class AddDaoDepositAndSubsidyToAddresses < ActiveRecord::Migration[6.0]
-  def change
-    add_column :addresses, :dao_deposit, :decimal, precision: 30, scale: 0, default: 0
-    add_column :addresses, :subsidy, :decimal, precision: 30, scale: 0, default: 0
-  end
-end
diff --git a/db/migrate/20191009081603_create_dao_contracts.rb b/db/migrate/20191009081603_create_dao_contracts.rb
deleted file mode 100644
index 1a57d27ac..000000000
--- a/db/migrate/20191009081603_create_dao_contracts.rb
+++ /dev/null
@@ -1,15 +0,0 @@
-class CreateDaoContracts < ActiveRecord::Migration[6.0]
-  def change
-    create_table :dao_contracts do |t|
-      t.decimal "total_deposit", precision: 30, default: "0"
-      t.decimal "subsidy_granted", precision: 30, default: "0"
-      t.bigint "deposit_transactions_count", default: "0"
-      t.bigint "withdraw_transactions_count", default: "0"
-      t.integer "depositors_count", default: "0"
-      t.bigint "total_depositors_count", default: "0"
-      t.references
-
-      t.timestamps
-    end
-  end
-end
diff --git a/db/migrate/20191009083202_create_dao_events.rb b/db/migrate/20191009083202_create_dao_events.rb
deleted file mode 100644
index 61c34ab17..000000000
--- a/db/migrate/20191009083202_create_dao_events.rb
+++ /dev/null
@@ -1,17 +0,0 @@
-class CreateDaoEvents < ActiveRecord::Migration[6.0]
-  def change
-    create_table :dao_events do |t|
-      t.bigint :block_id
-      t.bigint :ckb_transaction_id
-      t.bigint :address_id
-      t.bigint :contract_id
-      t.integer :event_type, limit: 1
-      t.decimal :value, precision: 30, default: "0"
-      t.integer :status, limit: 1, default: "0"
-
-      t.timestamps
-    end
-
-    add_index :dao_events, :block_id
-  end
-end
diff --git a/db/migrate/20191108023656_rename_subsidy_to_interest.rb b/db/migrate/20191108023656_rename_subsidy_to_interest.rb
deleted file mode 100644
index 4dcd854ae..000000000
--- a/db/migrate/20191108023656_rename_subsidy_to_interest.rb
+++ /dev/null
@@ -1,6 +0,0 @@
-class RenameSubsidyToInterest < ActiveRecord::Migration[6.0]
-  def change
-    rename_column :addresses, :subsidy, :interest
-    rename_column :dao_contracts, :subsidy_granted, :interest_granted
-  end
-end
diff --git a/db/migrate/20191108111509_add_data_size_to_cell_output.rb b/db/migrate/20191108111509_add_data_size_to_cell_output.rb
deleted file mode 100644
index 916e2fe59..000000000
--- a/db/migrate/20191108111509_add_data_size_to_cell_output.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddDataSizeToCellOutput < ActiveRecord::Migration[6.0]
-  def change
-    add_column :cell_outputs, :data_size, :integer
-  end
-end
diff --git a/db/migrate/20191108122048_add_occupied_capacity_to_cell_outputs.rb b/db/migrate/20191108122048_add_occupied_capacity_to_cell_outputs.rb
deleted file mode 100644
index 5f3868610..000000000
--- a/db/migrate/20191108122048_add_occupied_capacity_to_cell_outputs.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddOccupiedCapacityToCellOutputs < ActiveRecord::Migration[6.0]
-  def change
-    add_column :cell_outputs, :occupied_capacity, :decimal, precision: 30, scale: 0
-  end
-end
diff --git a/db/migrate/20191126225038_add_timestamp_to_address_and_cell_outputs.rb b/db/migrate/20191126225038_add_timestamp_to_address_and_cell_outputs.rb
deleted file mode 100644
index 730e3c70f..000000000
--- a/db/migrate/20191126225038_add_timestamp_to_address_and_cell_outputs.rb
+++ /dev/null
@@ -1,6 +0,0 @@
-class AddTimestampToAddressAndCellOutputs < ActiveRecord::Migration[6.0]
-  def change
-    add_column :addresses, :block_timestamp, :decimal, precision: 30, scale: 0
-    add_column :cell_outputs, :block_timestamp, :decimal, precision: 30, scale: 0
-  end
-end
diff --git a/db/migrate/20191127045149_create_daily_statistics.rb b/db/migrate/20191127045149_create_daily_statistics.rb
deleted file mode 100644
index fcc99cecb..000000000
--- a/db/migrate/20191127045149_create_daily_statistics.rb
+++ /dev/null
@@ -1,13 +0,0 @@
-class CreateDailyStatistics < ActiveRecord::Migration[6.0]
-  def change
-    create_table :daily_statistics do |t|
-      t.integer :transactions_count, default: 0
-      t.integer :addresses_count, default: 0
-      t.decimal :total_dao_deposit, precision: 30, default: 0
-      t.decimal :block_timestamp, precision: 30
-      t.integer :created_at_unixtimestamp
-
-      t.timestamps
-    end
-  end
-end
diff --git a/db/migrate/20191201023327_create_block_statistics.rb b/db/migrate/20191201023327_create_block_statistics.rb
deleted file mode 100644
index 8d8d24e49..000000000
--- a/db/migrate/20191201023327_create_block_statistics.rb
+++ /dev/null
@@ -1,13 +0,0 @@
-class CreateBlockStatistics < ActiveRecord::Migration[6.0]
-  def change
-    create_table :block_statistics do |t|
-      t.string :difficulty
-      t.string :hash_rate
-      t.string :live_cell_count, default: "0"
-      t.string :dead_cell_count, default: "0"
-      t.string :block_number
-
-      t.timestamps
-    end
-  end
-end
diff --git a/db/migrate/20191201111810_create_epoch_statistics.rb b/db/migrate/20191201111810_create_epoch_statistics.rb
deleted file mode 100644
index 612b1a610..000000000
--- a/db/migrate/20191201111810_create_epoch_statistics.rb
+++ /dev/null
@@ -1,11 +0,0 @@
-class CreateEpochStatistics < ActiveRecord::Migration[6.0]
-  def change
-    create_table :epoch_statistics do |t|
-      t.string :difficulty
-      t.string :uncle_rate
-      t.string :epoch_number
-
-      t.timestamps
-    end
-  end
-end
diff --git a/db/migrate/20191202080732_change_integer_to_string_on_daily_statistics.rb b/db/migrate/20191202080732_change_integer_to_string_on_daily_statistics.rb
deleted file mode 100644
index 628ed2f29..000000000
--- a/db/migrate/20191202080732_change_integer_to_string_on_daily_statistics.rb
+++ /dev/null
@@ -1,7 +0,0 @@
-class ChangeIntegerToStringOnDailyStatistics < ActiveRecord::Migration[6.0]
-  def change
-    change_column :daily_statistics, :transactions_count, :string
-    change_column :daily_statistics, :addresses_count, :string
-    change_column :daily_statistics, :total_dao_deposit, :string
-  end
-end
diff --git a/db/migrate/20191202081157_rename_cell_count_to_cells_count_on_block_statistics.rb b/db/migrate/20191202081157_rename_cell_count_to_cells_count_on_block_statistics.rb
deleted file mode 100644
index 19bcebfc5..000000000
--- a/db/migrate/20191202081157_rename_cell_count_to_cells_count_on_block_statistics.rb
+++ /dev/null
@@ -1,6 +0,0 @@
-class RenameCellCountToCellsCountOnBlockStatistics < ActiveRecord::Migration[6.0]
-  def change
-    rename_column :block_statistics, :live_cell_count, :live_cells_count
-    rename_column :block_statistics, :dead_cell_count, :dead_cells_count
-  end
-end
diff --git a/db/migrate/20191205065410_add_live_cells_count_to_addresses.rb b/db/migrate/20191205065410_add_live_cells_count_to_addresses.rb
deleted file mode 100644
index a43498aad..000000000
--- a/db/migrate/20191205065410_add_live_cells_count_to_addresses.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddLiveCellsCountToAddresses < ActiveRecord::Migration[6.0]
-  def change
-    add_column :addresses, :live_cells_count, :decimal, precision: 30, scale: 0, default: 0
-  end
-end
diff --git a/db/migrate/20191206015942_add_mined_blocks_count_to_addresses.rb b/db/migrate/20191206015942_add_mined_blocks_count_to_addresses.rb
deleted file mode 100644
index 436651277..000000000
--- a/db/migrate/20191206015942_add_mined_blocks_count_to_addresses.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddMinedBlocksCountToAddresses < ActiveRecord::Migration[6.0]
-  def change
-    add_column :addresses, :mined_blocks_count, :integer, default: 0
-  end
-end
diff --git a/db/migrate/20191206042241_create_mining_infos.rb b/db/migrate/20191206042241_create_mining_infos.rb
deleted file mode 100644
index 4aff9bafc..000000000
--- a/db/migrate/20191206042241_create_mining_infos.rb
+++ /dev/null
@@ -1,12 +0,0 @@
-class CreateMiningInfos < ActiveRecord::Migration[6.0]
-  def change
-    create_table :mining_infos do |t|
-      t.bigint :address_id
-      t.bigint :block_id, index: true, unique: true
-      t.decimal :block_number, precision: 30, index: true
-      t.integer :status, limit: 1, default: "0"
-
-      t.timestamps
-    end
-  end
-end
diff --git a/db/migrate/20191208071607_change_epoch_number_to_decimal.rb b/db/migrate/20191208071607_change_epoch_number_to_decimal.rb
deleted file mode 100644
index edca6a04f..000000000
--- a/db/migrate/20191208071607_change_epoch_number_to_decimal.rb
+++ /dev/null
@@ -1,9 +0,0 @@
-class ChangeEpochNumberToDecimal < ActiveRecord::Migration[6.0]
-  def change
-    change_column :epoch_statistics, :epoch_number, :decimal, precision: 30, scale: 0, using: "epoch_number::numeric(30,0)"
-    change_column :block_statistics, :block_number, :decimal, precision: 30, scale: 0, using: "block_number::numeric(30,0)"
-
-    add_index :epoch_statistics, :epoch_number, unique: true
-    add_index :block_statistics, :block_number, unique: true
-  end
-end
diff --git a/db/migrate/20191209054145_add_epoch_number_to_block_statistics.rb b/db/migrate/20191209054145_add_epoch_number_to_block_statistics.rb
deleted file mode 100644
index 9324bd077..000000000
--- a/db/migrate/20191209054145_add_epoch_number_to_block_statistics.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddEpochNumberToBlockStatistics < ActiveRecord::Migration[6.0]
-  def change
-    add_column :block_statistics, :epoch_number, :decimal, precision: 30, scale: 0
-  end
-end
diff --git a/db/migrate/20191213030520_add_visible_to_address.rb b/db/migrate/20191213030520_add_visible_to_address.rb
deleted file mode 100644
index aae503139..000000000
--- a/db/migrate/20191213030520_add_visible_to_address.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddVisibleToAddress < ActiveRecord::Migration[6.0]
-  def change
-    add_column :addresses, :visible, :boolean, default: true
-  end
-end
diff --git a/db/migrate/20191216080206_remove_pending_reward_blocks_count_from_addresses.rb b/db/migrate/20191216080206_remove_pending_reward_blocks_count_from_addresses.rb
deleted file mode 100644
index d79ceeaf8..000000000
--- a/db/migrate/20191216080206_remove_pending_reward_blocks_count_from_addresses.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class RemovePendingRewardBlocksCountFromAddresses < ActiveRecord::Migration[6.0]
-  def change
-    remove_column :addresses, :pending_reward_blocks_count
-  end
-end
diff --git a/db/migrate/20191219014039_add_more_field_to_daily_statistics.rb b/db/migrate/20191219014039_add_more_field_to_daily_statistics.rb
deleted file mode 100644
index 4a7ffd1ce..000000000
--- a/db/migrate/20191219014039_add_more_field_to_daily_statistics.rb
+++ /dev/null
@@ -1,12 +0,0 @@
-class AddMoreFieldToDailyStatistics < ActiveRecord::Migration[6.0]
-  def change
-    add_column :daily_statistics, :dao_depositors_count, :string, default: "0"
-    add_column :daily_statistics, :unclaimed_compensation, :string, default: "0"
-    add_column :daily_statistics, :claimed_compensation, :string, default: "0"
-    add_column :daily_statistics, :average_deposit_time, :string, default: "0"
-    add_column :daily_statistics, :estimated_apc, :string, default: "0"
-    add_column :daily_statistics, :mining_reward, :string, default: "0"
-    add_column :daily_statistics, :deposit_compensation, :string, default: "0"
-    add_column :daily_statistics, :treasury_amount, :string, default: "0"
-  end
-end
diff --git a/db/migrate/20191219020035_add_block_timestamp_to_dao_events.rb b/db/migrate/20191219020035_add_block_timestamp_to_dao_events.rb
deleted file mode 100644
index 93a6ae036..000000000
--- a/db/migrate/20191219020035_add_block_timestamp_to_dao_events.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddBlockTimestampToDaoEvents < ActiveRecord::Migration[6.0]
-  def change
-    add_column :dao_events, :block_timestamp, :decimal, precision: 30, scale: 0
-  end
-end
diff --git a/db/migrate/20191225110229_add_live_cell_changes_to_block_and_ckb_transaction.rb b/db/migrate/20191225110229_add_live_cell_changes_to_block_and_ckb_transaction.rb
deleted file mode 100644
index 78c6c585d..000000000
--- a/db/migrate/20191225110229_add_live_cell_changes_to_block_and_ckb_transaction.rb
+++ /dev/null
@@ -1,6 +0,0 @@
-class AddLiveCellChangesToBlockAndCkbTransaction < ActiveRecord::Migration[6.0]
-  def change
-    add_column :blocks, :live_cell_changes, :integer
-    add_column :ckb_transactions, :live_cell_changes, :integer
-  end
-end
diff --git a/db/migrate/20191225131337_add_capacity_involved_to_ckb_transactions.rb b/db/migrate/20191225131337_add_capacity_involved_to_ckb_transactions.rb
deleted file mode 100644
index 7cca9dc36..000000000
--- a/db/migrate/20191225131337_add_capacity_involved_to_ckb_transactions.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddCapacityInvolvedToCkbTransactions < ActiveRecord::Migration[6.0]
-  def change
-    add_column :ckb_transactions, :capacity_involved, :decimal, precision: 30, scale: 0
-  end
-end
diff --git a/db/migrate/20191225153746_add_live_cell_chagnes_to_forked_block.rb b/db/migrate/20191225153746_add_live_cell_chagnes_to_forked_block.rb
deleted file mode 100644
index 0194aceea..000000000
--- a/db/migrate/20191225153746_add_live_cell_chagnes_to_forked_block.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddLiveCellChagnesToForkedBlock < ActiveRecord::Migration[6.0]
-  def change
-    add_column :forked_blocks, :live_cell_changes, :integer
-  end
-end
diff --git a/db/migrate/20191226084920_add_hash_rate_to_epoch_statistic.rb b/db/migrate/20191226084920_add_hash_rate_to_epoch_statistic.rb
deleted file mode 100644
index 8a400beb1..000000000
--- a/db/migrate/20191226084920_add_hash_rate_to_epoch_statistic.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddHashRateToEpochStatistic < ActiveRecord::Migration[6.0]
-  def change
-    add_column :epoch_statistics, :hash_rate, :string
-  end
-end
diff --git a/db/migrate/20191230012431_create_forked_events.rb b/db/migrate/20191230012431_create_forked_events.rb
deleted file mode 100644
index aaabf231f..000000000
--- a/db/migrate/20191230012431_create_forked_events.rb
+++ /dev/null
@@ -1,12 +0,0 @@
-class CreateForkedEvents < ActiveRecord::Migration[6.0]
-  def change
-    create_table :forked_events do |t|
-      t.decimal :block_number, precision: 30
-      t.decimal :epoch_number, precision: 30
-      t.decimal :block_timestamp, precision: 30
-      t.integer :status, limit: 1, default: 0, index: true
-
-      t.timestamps
-    end
-  end
-end
diff --git a/db/migrate/20200103051008_add_consumed_block_timestamp_to_cell_outputs.rb b/db/migrate/20200103051008_add_consumed_block_timestamp_to_cell_outputs.rb
deleted file mode 100644
index 758b2a97f..000000000
--- a/db/migrate/20200103051008_add_consumed_block_timestamp_to_cell_outputs.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddConsumedBlockTimestampToCellOutputs < ActiveRecord::Migration[6.0]
-  def change
-    add_column :cell_outputs, :consumed_block_timestamp, :decimal, precision: 30, scale: 0
-  end
-end
diff --git a/db/migrate/20200110123617_add_index_to_block_timestamp_on_dao_events.rb b/db/migrate/20200110123617_add_index_to_block_timestamp_on_dao_events.rb
deleted file mode 100644
index bfae71a1f..000000000
--- a/db/migrate/20200110123617_add_index_to_block_timestamp_on_dao_events.rb
+++ /dev/null
@@ -1,6 +0,0 @@
-class AddIndexToBlockTimestampOnDaoEvents < ActiveRecord::Migration[6.0]
-  def change
-    add_index :dao_events, :block_timestamp
-    add_index :dao_events, [:status, :event_type]
-  end
-end
diff --git a/db/migrate/20200115020206_add_new_columns_to_daily_statistic.rb b/db/migrate/20200115020206_add_new_columns_to_daily_statistic.rb
deleted file mode 100644
index 2e709f5be..000000000
--- a/db/migrate/20200115020206_add_new_columns_to_daily_statistic.rb
+++ /dev/null
@@ -1,10 +0,0 @@
-class AddNewColumnsToDailyStatistic < ActiveRecord::Migration[6.0]
-  def change
-    add_column :daily_statistics, :live_cells_count, :string, default: "0"
-    add_column :daily_statistics, :dead_cells_count, :string, default: "0"
-    add_column :daily_statistics, :avg_hash_rate, :string, default: "0"
-    add_column :daily_statistics, :avg_difficulty, :string, default: "0"
-    add_column :daily_statistics, :uncle_rate, :string, default: "0"
-    add_column :daily_statistics, :total_depositors_count, :string, default: "0"
-  end
-end
diff --git a/db/migrate/20200121083529_add_claimed_and_unclaimed_compensation_to_dao_contract.rb b/db/migrate/20200121083529_add_claimed_and_unclaimed_compensation_to_dao_contract.rb
deleted file mode 100644
index d7eef62ce..000000000
--- a/db/migrate/20200121083529_add_claimed_and_unclaimed_compensation_to_dao_contract.rb
+++ /dev/null
@@ -1,6 +0,0 @@
-class AddClaimedAndUnclaimedCompensationToDaoContract < ActiveRecord::Migration[6.0]
-  def change
-    rename_column :dao_contracts, :interest_granted, :claimed_compensation
-    add_column :dao_contracts, :unclaimed_compensation, :decimal, precision: 30, scale: 0
-  end
-end
diff --git a/db/migrate/20200122060907_add_average_deposit_time_to_address.rb b/db/migrate/20200122060907_add_average_deposit_time_to_address.rb
deleted file mode 100644
index ab12e192f..000000000
--- a/db/migrate/20200122060907_add_average_deposit_time_to_address.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddAverageDepositTimeToAddress < ActiveRecord::Migration[6.0]
-  def change
-    add_column :addresses, :average_deposit_time, :decimal
-  end
-end
diff --git a/db/migrate/20200226063458_create_udt_accounts.rb b/db/migrate/20200226063458_create_udt_accounts.rb
deleted file mode 100644
index 94e7f4cb2..000000000
--- a/db/migrate/20200226063458_create_udt_accounts.rb
+++ /dev/null
@@ -1,19 +0,0 @@
-class CreateUdtAccounts < ActiveRecord::Migration[6.0]
-  def change
-    create_table :udt_accounts do |t|
-      t.integer :udt_type
-      t.string :full_name
-      t.string :symbol
-      t.integer :decimal
-      t.decimal :amount, precision: 40, default: 0
-      t.boolean :published, default: false
-      t.binary :code_hash
-      t.string :type_hash
-      t.references :address
-
-      t.timestamps
-    end
-
-    add_index :udt_accounts, [:type_hash, :address_id], unique: true
-  end
-end
diff --git a/db/migrate/20200226072529_create_udts.rb b/db/migrate/20200226072529_create_udts.rb
deleted file mode 100644
index 1a8a650c0..000000000
--- a/db/migrate/20200226072529_create_udts.rb
+++ /dev/null
@@ -1,24 +0,0 @@
-class CreateUdts < ActiveRecord::Migration[6.0]
-  def change
-    create_table :udts do |t|
-      t.binary :code_hash
-      t.string :hash_type
-      t.string :args
-      t.string :type_hash
-      t.string :full_name
-      t.string :symbol
-      t.integer :decimal
-      t.string :description
-      t.string :icon_file
-      t.string :operator_website
-      t.decimal :addresses_count, precision: 30, default: 0
-      t.decimal :total_amount, precision: 40, default: 0
-      t.integer :udt_type
-      t.boolean :published, default: false
-
-      t.timestamps
-    end
-
-    add_index :udts, :type_hash, unique: true
-  end
-end
diff --git a/db/migrate/20200302075922_add_type_hash_to_cell_output.rb b/db/migrate/20200302075922_add_type_hash_to_cell_output.rb
deleted file mode 100644
index c27c0fca7..000000000
--- a/db/migrate/20200302075922_add_type_hash_to_cell_output.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddTypeHashToCellOutput < ActiveRecord::Migration[6.0]
-  def change
-    add_column :cell_outputs, :type_hash, :string
-  end
-end
diff --git a/db/migrate/20200305132554_add_udt_amount_to_cell_output.rb b/db/migrate/20200305132554_add_udt_amount_to_cell_output.rb
deleted file mode 100644
index bddc222b4..000000000
--- a/db/migrate/20200305132554_add_udt_amount_to_cell_output.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddUdtAmountToCellOutput < ActiveRecord::Migration[6.0]
-  def change
-    add_column :cell_outputs, :udt_amount, :decimal, precision: 40, scale: 0
-  end
-end
diff --git a/db/migrate/20200326050752_add_udt_reference_to_udt_account.rb b/db/migrate/20200326050752_add_udt_reference_to_udt_account.rb
deleted file mode 100644
index d65decd75..000000000
--- a/db/migrate/20200326050752_add_udt_reference_to_udt_account.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddUdtReferenceToUdtAccount < ActiveRecord::Migration[6.0]
-  def change
-    add_belongs_to :udt_accounts, :udt, index: true
-  end
-end
diff --git a/db/migrate/20200409151035_add_total_tx_fee_to_daily_statistic.rb b/db/migrate/20200409151035_add_total_tx_fee_to_daily_statistic.rb
deleted file mode 100644
index f76b6a037..000000000
--- a/db/migrate/20200409151035_add_total_tx_fee_to_daily_statistic.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddTotalTxFeeToDailyStatistic < ActiveRecord::Migration[6.0]
-  def change
-    add_column :daily_statistics, :total_tx_fee, :decimal, precision: 30, scale: 0
-  end
-end
diff --git a/db/migrate/20200413030841_add_address_balance_distribution_to_daily_statistics.rb b/db/migrate/20200413030841_add_address_balance_distribution_to_daily_statistics.rb
deleted file mode 100644
index 77cfad89e..000000000
--- a/db/migrate/20200413030841_add_address_balance_distribution_to_daily_statistics.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddAddressBalanceDistributionToDailyStatistics < ActiveRecord::Migration[6.0]
-  def change
-    add_column :daily_statistics, :address_balance_distribution, :jsonb
-  end
-end
diff --git a/db/migrate/20200414065915_add_block_time_distribution_to_epoch_statistic.rb b/db/migrate/20200414065915_add_block_time_distribution_to_epoch_statistic.rb
deleted file mode 100644
index e40092227..000000000
--- a/db/migrate/20200414065915_add_block_time_distribution_to_epoch_statistic.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddBlockTimeDistributionToEpochStatistic < ActiveRecord::Migration[6.0]
-  def change
-    add_column :epoch_statistics, :block_time_distribution, :jsonb
-  end
-end
diff --git a/db/migrate/20200414082343_add_block_time_to_blocks.rb b/db/migrate/20200414082343_add_block_time_to_blocks.rb
deleted file mode 100644
index cfae5fcf3..000000000
--- a/db/migrate/20200414082343_add_block_time_to_blocks.rb
+++ /dev/null
@@ -1,6 +0,0 @@
-class AddBlockTimeToBlocks < ActiveRecord::Migration[6.0]
-  def change
-    add_column :blocks, :block_time, :decimal, precision: 13
-    add_column :forked_blocks, :block_time, :decimal, precision: 13
-  end
-end
diff --git a/db/migrate/20200415022539_add_index_on_epoch_to_blocks.rb b/db/migrate/20200415022539_add_index_on_epoch_to_blocks.rb
deleted file mode 100644
index 99cb8694e..000000000
--- a/db/migrate/20200415022539_add_index_on_epoch_to_blocks.rb
+++ /dev/null
@@ -1,7 +0,0 @@
-class AddIndexOnEpochToBlocks < ActiveRecord::Migration[6.0]
-  disable_ddl_transaction!
-
-  def change
-    add_index :blocks, :epoch, algorithm: :concurrently
-  end
-end
diff --git a/db/migrate/20200416060532_add_occupied_capacity_to_daily_statistics.rb b/db/migrate/20200416060532_add_occupied_capacity_to_daily_statistics.rb
deleted file mode 100644
index 17fc936a7..000000000
--- a/db/migrate/20200416060532_add_occupied_capacity_to_daily_statistics.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddOccupiedCapacityToDailyStatistics < ActiveRecord::Migration[6.0]
-  def change
-    add_column :daily_statistics, :occupied_capacity, :decimal, precision: 30
-  end
-end
diff --git a/db/migrate/20200416090920_add_epoch_time_to_epoch_statistics.rb b/db/migrate/20200416090920_add_epoch_time_to_epoch_statistics.rb
deleted file mode 100644
index b474fafcf..000000000
--- a/db/migrate/20200416090920_add_epoch_time_to_epoch_statistics.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddEpochTimeToEpochStatistics < ActiveRecord::Migration[6.0]
-  def change
-    add_column :epoch_statistics, :epoch_time, :decimal, precision: 13
-  end
-end
diff --git a/db/migrate/20200417020812_add_epoch_time_distribution_to_epoch_statistics.rb b/db/migrate/20200417020812_add_epoch_time_distribution_to_epoch_statistics.rb
deleted file mode 100644
index 1278ec464..000000000
--- a/db/migrate/20200417020812_add_epoch_time_distribution_to_epoch_statistics.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddEpochTimeDistributionToEpochStatistics < ActiveRecord::Migration[6.0]
-  def change
-    add_column :epoch_statistics, :epoch_time_distribution, :jsonb
-  end
-end
diff --git a/db/migrate/20200417092543_add_epoch_length_to_epoch_statistics.rb b/db/migrate/20200417092543_add_epoch_length_to_epoch_statistics.rb
deleted file mode 100644
index ee061f452..000000000
--- a/db/migrate/20200417092543_add_epoch_length_to_epoch_statistics.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddEpochLengthToEpochStatistics < ActiveRecord::Migration[6.0]
-  def change
-    add_column :epoch_statistics, :epoch_length, :integer
-  end
-end
diff --git a/db/migrate/20200417095215_add_epoch_length_distribution_to_epoch_statistics.rb b/db/migrate/20200417095215_add_epoch_length_distribution_to_epoch_statistics.rb
deleted file mode 100644
index 1adbfdd5e..000000000
--- a/db/migrate/20200417095215_add_epoch_length_distribution_to_epoch_statistics.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddEpochLengthDistributionToEpochStatistics < ActiveRecord::Migration[6.0]
-  def change
-    add_column :epoch_statistics, :epoch_length_distribution, :json
-  end
-end
diff --git a/db/migrate/20200421013646_add_block_size_to_block.rb b/db/migrate/20200421013646_add_block_size_to_block.rb
deleted file mode 100644
index 8d3d95e77..000000000
--- a/db/migrate/20200421013646_add_block_size_to_block.rb
+++ /dev/null
@@ -1,6 +0,0 @@
-class AddBlockSizeToBlock < ActiveRecord::Migration[6.0]
-  def change
-    add_column :blocks, :block_size, :integer
-    add_column :forked_blocks, :block_size, :integer
-  end
-end
diff --git a/db/migrate/20200423031220_add_index_to_block_size_on_block.rb b/db/migrate/20200423031220_add_index_to_block_size_on_block.rb
deleted file mode 100644
index 9da27b5c8..000000000
--- a/db/migrate/20200423031220_add_index_to_block_size_on_block.rb
+++ /dev/null
@@ -1,8 +0,0 @@
-class AddIndexToBlockSizeOnBlock < ActiveRecord::Migration[6.0]
-  disable_ddl_transaction!
-
-  def change
-    add_index :blocks, :block_size, algorithm: :concurrently
-    add_index :blocks, :block_time, algorithm: :concurrently
-  end
-end
diff --git a/db/migrate/20200424084519_add_daily_dao_deposit_to_daily_statistics.rb b/db/migrate/20200424084519_add_daily_dao_deposit_to_daily_statistics.rb
deleted file mode 100644
index 1074d11c8..000000000
--- a/db/migrate/20200424084519_add_daily_dao_deposit_to_daily_statistics.rb
+++ /dev/null
@@ -1,7 +0,0 @@
-class AddDailyDaoDepositToDailyStatistics < ActiveRecord::Migration[6.0]
-  def change
-    add_column :daily_statistics, :daily_dao_deposit, :decimal, precision: 30
-    add_column :daily_statistics, :daily_dao_depositors_count, :integer
-    add_column :daily_statistics, :daily_dao_withdraw, :decimal, precision: 30
-  end
-end
diff --git a/db/migrate/20200427041823_add_circulation_ratio_to_daily_statistic.rb b/db/migrate/20200427041823_add_circulation_ratio_to_daily_statistic.rb
deleted file mode 100644
index 712fc1b9a..000000000
--- a/db/migrate/20200427041823_add_circulation_ratio_to_daily_statistic.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddCirculationRatioToDailyStatistic < ActiveRecord::Migration[6.0]
-  def change
-    add_column :daily_statistics, :circulation_ratio, :decimal
-  end
-end
diff --git a/db/migrate/20200427073824_add_total_supply_to_daily_statistic.rb b/db/migrate/20200427073824_add_total_supply_to_daily_statistic.rb
deleted file mode 100644
index 3e8cffeec..000000000
--- a/db/migrate/20200427073824_add_total_supply_to_daily_statistic.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddTotalSupplyToDailyStatistic < ActiveRecord::Migration[6.0]
-  def change
-    add_column :daily_statistics, :total_supply, :decimal, precision: 30
-  end
-end
diff --git a/db/migrate/20200427101449_add_circulating_supply_to_daily_statistic.rb b/db/migrate/20200427101449_add_circulating_supply_to_daily_statistic.rb
deleted file mode 100644
index 24047b72a..000000000
--- a/db/migrate/20200427101449_add_circulating_supply_to_daily_statistic.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddCirculatingSupplyToDailyStatistic < ActiveRecord::Migration[6.0]
-  def change
-    add_column :daily_statistics, :circulating_supply, :decimal
-  end
-end
diff --git a/db/migrate/20200428070217_move_block_time_distribution_from_epoch_to_daily.rb b/db/migrate/20200428070217_move_block_time_distribution_from_epoch_to_daily.rb
deleted file mode 100644
index 093bc5475..000000000
--- a/db/migrate/20200428070217_move_block_time_distribution_from_epoch_to_daily.rb
+++ /dev/null
@@ -1,6 +0,0 @@
-class MoveBlockTimeDistributionFromEpochToDaily < ActiveRecord::Migration[6.0]
-  def change
-    remove_column :epoch_statistics, :block_time_distribution
-    add_column :daily_statistics, :block_time_distribution, :jsonb
-  end
-end
diff --git a/db/migrate/20200428092757_move_distribution_info_to_daily_statistic.rb b/db/migrate/20200428092757_move_distribution_info_to_daily_statistic.rb
deleted file mode 100644
index 4fd43e433..000000000
--- a/db/migrate/20200428092757_move_distribution_info_to_daily_statistic.rb
+++ /dev/null
@@ -1,8 +0,0 @@
-class MoveDistributionInfoToDailyStatistic < ActiveRecord::Migration[6.0]
-  def change
-    remove_column :epoch_statistics, :epoch_time_distribution
-    remove_column :epoch_statistics, :epoch_length_distribution
-    add_column :daily_statistics, :epoch_time_distribution, :jsonb
-    add_column :daily_statistics, :epoch_length_distribution, :jsonb
-  end
-end
diff --git a/db/migrate/20200430110951_create_block_time_statistics.rb b/db/migrate/20200430110951_create_block_time_statistics.rb
deleted file mode 100644
index 9c68877a8..000000000
--- a/db/migrate/20200430110951_create_block_time_statistics.rb
+++ /dev/null
@@ -1,12 +0,0 @@
-class CreateBlockTimeStatistics < ActiveRecord::Migration[6.0]
-  def change
-    create_table :block_time_statistics do |t|
-      t.decimal :stat_timestamp, precision: 30
-      t.decimal :avg_block_time_per_hour
-
-      t.timestamps
-    end
-
-    add_index :block_time_statistics, :stat_timestamp, unique: true
-  end
-end
diff --git a/db/migrate/20200430124336_add_average_block_time_to_daily_statistics.rb b/db/migrate/20200430124336_add_average_block_time_to_daily_statistics.rb
deleted file mode 100644
index d3abdd533..000000000
--- a/db/migrate/20200430124336_add_average_block_time_to_daily_statistics.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddAverageBlockTimeToDailyStatistics < ActiveRecord::Migration[6.0]
-  def change
-    add_column :daily_statistics, :average_block_time, :jsonb
-  end
-end
diff --git a/db/migrate/20200506043401_add_nodes_distribution_to_daily_statistics.rb b/db/migrate/20200506043401_add_nodes_distribution_to_daily_statistics.rb
deleted file mode 100644
index a4b2bf8b0..000000000
--- a/db/migrate/20200506043401_add_nodes_distribution_to_daily_statistics.rb
+++ /dev/null
@@ -1,6 +0,0 @@
-class AddNodesDistributionToDailyStatistics < ActiveRecord::Migration[6.0]
-  def change
-    add_column :daily_statistics, :nodes_distribution, :jsonb
-    add_column :daily_statistics, :nodes_count, :integer
-  end
-end
diff --git a/db/migrate/20200509144539_create_block_propagation_delays.rb b/db/migrate/20200509144539_create_block_propagation_delays.rb
deleted file mode 100644
index 14e91b534..000000000
--- a/db/migrate/20200509144539_create_block_propagation_delays.rb
+++ /dev/null
@@ -1,11 +0,0 @@
-class CreateBlockPropagationDelays < ActiveRecord::Migration[6.0]
-  def change
-    create_table :block_propagation_delays do |t|
-      t.string :block_hash
-      t.integer :created_at_unixtimestamp, index: true
-      t.jsonb :durations
-
-      t.timestamps
-    end
-  end
-end
diff --git a/db/migrate/20200513032346_create_transaction_propagation_delays.rb b/db/migrate/20200513032346_create_transaction_propagation_delays.rb
deleted file mode 100644
index 649f5cd8f..000000000
--- a/db/migrate/20200513032346_create_transaction_propagation_delays.rb
+++ /dev/null
@@ -1,13 +0,0 @@
-class CreateTransactionPropagationDelays < ActiveRecord::Migration[6.0]
-  def change
-    create_table :transaction_propagation_delays do |t|
-      t.string :tx_hash
-      t.integer :created_at_unixtimestamp
-      t.jsonb :durations
-
-      t.timestamps
-    end
-
-    add_index :transaction_propagation_delays, :created_at_unixtimestamp, name: "index_tx_propagation_timestamp"
-  end
-end
diff --git a/db/migrate/20200525100826_add_locked_capacity_to_daily_statistic.rb b/db/migrate/20200525100826_add_locked_capacity_to_daily_statistic.rb
deleted file mode 100644
index 0b29b1c9b..000000000
--- a/db/migrate/20200525100826_add_locked_capacity_to_daily_statistic.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddLockedCapacityToDailyStatistic < ActiveRecord::Migration[6.0]
-  def change
-    add_column :daily_statistics, :locked_capacity, :decimal, precision: 30
-  end
-end
diff --git a/db/migrate/20200601121842_add_block_timestamp_to_udts.rb b/db/migrate/20200601121842_add_block_timestamp_to_udts.rb
deleted file mode 100644
index a9d0eaf88..000000000
--- a/db/migrate/20200601121842_add_block_timestamp_to_udts.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddBlockTimestampToUdts < ActiveRecord::Migration[6.0]
-  def change
-    add_column :udts, :block_timestamp, :decimal, precision: 30
-  end
-end
diff --git a/db/migrate/20200618102442_add_issuer_address_to_udts.rb b/db/migrate/20200618102442_add_issuer_address_to_udts.rb
deleted file mode 100644
index 7401cc224..000000000
--- a/db/migrate/20200618102442_add_issuer_address_to_udts.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddIssuerAddressToUdts < ActiveRecord::Migration[6.0]
-  def change
-    add_column :udts, :issuer_address, :binary
-  end
-end
diff --git a/db/migrate/20200624022548_add_proposal_and_commit_reward_to_blocks.rb b/db/migrate/20200624022548_add_proposal_and_commit_reward_to_blocks.rb
deleted file mode 100644
index 7b999e05c..000000000
--- a/db/migrate/20200624022548_add_proposal_and_commit_reward_to_blocks.rb
+++ /dev/null
@@ -1,8 +0,0 @@
-class AddProposalAndCommitRewardToBlocks < ActiveRecord::Migration[6.0]
-  def change
-    add_column :blocks, :proposal_reward, :decimal, precision: 30
-    add_column :blocks, :commit_reward, :decimal, precision: 30
-    add_column :forked_blocks, :proposal_reward, :decimal, precision: 30
-    add_column :forked_blocks, :commit_reward, :decimal, precision: 30
-  end
-end
diff --git a/db/migrate/20200628091022_add_descending_index_on_timestamp_to_blocks.rb b/db/migrate/20200628091022_add_descending_index_on_timestamp_to_blocks.rb
deleted file mode 100644
index 9ec0cd2c8..000000000
--- a/db/migrate/20200628091022_add_descending_index_on_timestamp_to_blocks.rb
+++ /dev/null
@@ -1,7 +0,0 @@
-class AddDescendingIndexOnTimestampToBlocks < ActiveRecord::Migration[6.0]
-  disable_ddl_transaction!
-  def change
-    remove_index :blocks, name: "index_blocks_on_timestamp", column: :timestamp, algorithm: :concurrently if index_exists?(:blocks, :timestamp)
-    add_index :blocks, :timestamp, order: { timestamp: "DESC NULLS LAST" }, algorithm: :concurrently
-  end
-end
diff --git a/db/migrate/20200702035301_add_unclaimed_compensation_to_address.rb b/db/migrate/20200702035301_add_unclaimed_compensation_to_address.rb
deleted file mode 100644
index 7525f1ad8..000000000
--- a/db/migrate/20200702035301_add_unclaimed_compensation_to_address.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddUnclaimedCompensationToAddress < ActiveRecord::Migration[6.0]
-  def change
-    add_column :addresses, :unclaimed_compensation, :decimal, precision: 30
-  end
-end
diff --git a/db/migrate/20200703043629_add_is_depositor_to_addresses.rb b/db/migrate/20200703043629_add_is_depositor_to_addresses.rb
deleted file mode 100644
index e3f4fad68..000000000
--- a/db/migrate/20200703043629_add_is_depositor_to_addresses.rb
+++ /dev/null
@@ -1,6 +0,0 @@
-class AddIsDepositorToAddresses < ActiveRecord::Migration[6.0]
-  def change
-    add_column :addresses, :is_depositor, :boolean, default: false
-    add_index :addresses, :is_depositor, where: "is_depositor = true"
-  end
-end
diff --git a/db/migrate/20200709100457_add_descending_index_on_block_timestamp_to_ckb_transactions.rb b/db/migrate/20200709100457_add_descending_index_on_block_timestamp_to_ckb_transactions.rb
deleted file mode 100644
index 86a062b9f..000000000
--- a/db/migrate/20200709100457_add_descending_index_on_block_timestamp_to_ckb_transactions.rb
+++ /dev/null
@@ -1,7 +0,0 @@
-class AddDescendingIndexOnBlockTimestampToCkbTransactions < ActiveRecord::Migration[6.0]
-  disable_ddl_transaction!
-
-  def change
-    add_index :ckb_transactions, :block_timestamp, order: { block_timestamp: "DESC NULLS LAST" }, algorithm: :concurrently
-  end
-end
diff --git a/db/migrate/20200714044614_add_dao_cell_outputs.rb b/db/migrate/20200714044614_add_dao_cell_outputs.rb
deleted file mode 100644
index 855afc157..000000000
--- a/db/migrate/20200714044614_add_dao_cell_outputs.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddDaoCellOutputs < ActiveRecord::Migration[6.0]
-  def change
-    add_column :cell_outputs, :dao, :string
-  end
-end
diff --git a/db/migrate/20200716174806_add_tags_address_ids_and_udt_type_hashes_to_ckb_transaction.rb b/db/migrate/20200716174806_add_tags_address_ids_and_udt_type_hashes_to_ckb_transaction.rb
deleted file mode 100644
index 4d71912ec..000000000
--- a/db/migrate/20200716174806_add_tags_address_ids_and_udt_type_hashes_to_ckb_transaction.rb
+++ /dev/null
@@ -1,13 +0,0 @@
-class AddTagsAddressIdsAndUdtTypeHashesToCkbTransaction < ActiveRecord::Migration[6.0]
-  disable_ddl_transaction!
-
-  def change
-    add_column :ckb_transactions, :contained_address_ids, :bigint, array: true, default: []
-    add_column :ckb_transactions, :tags, :string, array: true, default: []
-    add_column :ckb_transactions, :contained_udt_ids, :bigint, array: true, default: []
-
-    add_index :ckb_transactions, :contained_address_ids, using: :gin, algorithm: :concurrently
-    add_index :ckb_transactions, :tags, using: :gin, algorithm: :concurrently
-    add_index :ckb_transactions, :contained_udt_ids, using: :gin, algorithm: :concurrently
-  end
-end
diff --git a/db/migrate/20200729174146_adjust_block_timestamp_index.rb b/db/migrate/20200729174146_adjust_block_timestamp_index.rb
deleted file mode 100644
index 1847f3f06..000000000
--- a/db/migrate/20200729174146_adjust_block_timestamp_index.rb
+++ /dev/null
@@ -1,7 +0,0 @@
-class AdjustBlockTimestampIndex < ActiveRecord::Migration[6.0]
-  disable_ddl_transaction!
-  def change
-    remove_index :ckb_transactions, name: :index_ckb_transactions_on_block_timestamp, column: :block_timestamp, algorithm: :concurrently if index_exists?(:ckb_transactions, :block_timestamp)
-    add_index :ckb_transactions, [:block_timestamp, :id], order: { block_timestamp: "DESC NULLS LAST", id: "desc" }, algorithm: :concurrently
-  end
-end
diff --git a/db/migrate/20200803152507_create_table_record_counts.rb b/db/migrate/20200803152507_create_table_record_counts.rb
deleted file mode 100644
index f344d9a0d..000000000
--- a/db/migrate/20200803152507_create_table_record_counts.rb
+++ /dev/null
@@ -1,12 +0,0 @@
-class CreateTableRecordCounts < ActiveRecord::Migration[6.0]
-  def change
-    create_table :table_record_counts do |t|
-      t.string :table_name
-      t.bigint :count
-
-      t.timestamps
-    end
-
-    add_index :table_record_counts, [:table_name, :count]
-  end
-end
diff --git a/db/migrate/20200805093044_add_ckb_transactions_count_to_udts.rb b/db/migrate/20200805093044_add_ckb_transactions_count_to_udts.rb
deleted file mode 100644
index 896ed8d72..000000000
--- a/db/migrate/20200805093044_add_ckb_transactions_count_to_udts.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddCkbTransactionsCountToUdts < ActiveRecord::Migration[6.0]
-  def change
-    add_column :udts, :ckb_transactions_count, :decimal, precision: 30, default: 0
-  end
-end
diff --git a/db/migrate/20200806060029_add_ckb_transactions_count_to_dao_contracts.rb b/db/migrate/20200806060029_add_ckb_transactions_count_to_dao_contracts.rb
deleted file mode 100644
index 2938948f6..000000000
--- a/db/migrate/20200806060029_add_ckb_transactions_count_to_dao_contracts.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddCkbTransactionsCountToDaoContracts < ActiveRecord::Migration[6.0]
-  def change
-    add_column :dao_contracts, :ckb_transactions_count, :decimal, precision: 30, default: 0
-  end
-end
diff --git a/db/migrate/20200806071500_add_dao_ckb_transactions_count_to_addresses.rb b/db/migrate/20200806071500_add_dao_ckb_transactions_count_to_addresses.rb
deleted file mode 100644
index 22ce6d923..000000000
--- a/db/migrate/20200806071500_add_dao_ckb_transactions_count_to_addresses.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddDaoCkbTransactionsCountToAddresses < ActiveRecord::Migration[6.0]
-  def change
-    add_column :addresses, :dao_transactions_count, :decimal, precision: 30, default: 0
-  end
-end
diff --git a/db/migrate/20200806081043_add_dao_address_ids_to_ckb_transactions.rb b/db/migrate/20200806081043_add_dao_address_ids_to_ckb_transactions.rb
deleted file mode 100644
index cbb71a56f..000000000
--- a/db/migrate/20200806081043_add_dao_address_ids_to_ckb_transactions.rb
+++ /dev/null
@@ -1,11 +0,0 @@
-class AddDaoAddressIdsToCkbTransactions < ActiveRecord::Migration[6.0]
-  disable_ddl_transaction!
-
-  def change
-    add_column :ckb_transactions, :dao_address_ids, :bigint, array: true, default: []
-    add_column :ckb_transactions, :udt_address_ids, :bigint, array: true, default: []
-
-    add_index :ckb_transactions, :dao_address_ids, using: :gin, algorithm: :concurrently
-    add_index :ckb_transactions, :udt_address_ids, using: :gin, algorithm: :concurrently
-  end
-end
diff --git a/db/migrate/20201029140549_create_pool_transaction_entries.rb b/db/migrate/20201029140549_create_pool_transaction_entries.rb
deleted file mode 100644
index d8e027b83..000000000
--- a/db/migrate/20201029140549_create_pool_transaction_entries.rb
+++ /dev/null
@@ -1,26 +0,0 @@
-class CreatePoolTransactionEntries < ActiveRecord::Migration[6.0]
-	def change
-		create_table :pool_transaction_entries do |t|
-			t.jsonb :cell_deps
-			t.binary :tx_hash
-			t.jsonb :header_deps
-			t.jsonb :inputs
-			t.jsonb :outputs
-			t.jsonb :outputs_data
-			t.integer :version
-			t.jsonb :witnesses
-			t.decimal :transaction_fee, precision: 30, scale: 0
-			t.decimal :block_number, precision: 30, scale: 0
-			t.decimal :block_timestamp, precision: 30, scale: 0
-			t.decimal :cycles, precision: 30, scale: 0
-			t.decimal :tx_size, precision: 30, scale: 0
-			t.jsonb :display_inputs
-			t.jsonb :display_outputs
-			t.integer :tx_status, default: 0
-
-			t.timestamps
-		end
-
-		add_index :pool_transaction_entries, :tx_hash, unique: true
-	end
-end
diff --git a/db/migrate/20201218065319_add_index_on_created_at_unixtimestamp_to_daily_statistics.rb b/db/migrate/20201218065319_add_index_on_created_at_unixtimestamp_to_daily_statistics.rb
deleted file mode 100644
index 17fb782a3..000000000
--- a/db/migrate/20201218065319_add_index_on_created_at_unixtimestamp_to_daily_statistics.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddIndexOnCreatedAtUnixtimestampToDailyStatistics < ActiveRecord::Migration[6.0]
-  def change
-    add_index :daily_statistics, :created_at_unixtimestamp, order: { created_at_unixtimestamp: "DESC NULLS LAST" }
-  end
-end
diff --git a/db/migrate/20201224071647_create_tx_display_infos.rb b/db/migrate/20201224071647_create_tx_display_infos.rb
deleted file mode 100644
index 8d768b8c5..000000000
--- a/db/migrate/20201224071647_create_tx_display_infos.rb
+++ /dev/null
@@ -1,11 +0,0 @@
-class CreateTxDisplayInfos < ActiveRecord::Migration[6.0]
-  def change
-    create_table :tx_display_infos, id: false do |t|
-      t.bigint :ckb_transaction_id, primary_key: true, default: nil
-      t.jsonb :inputs
-      t.jsonb :outputs
-
-      t.timestamps
-    end
-  end
-end
diff --git a/db/migrate/20201228095436_add_income_to_tx_display_infos.rb b/db/migrate/20201228095436_add_income_to_tx_display_infos.rb
deleted file mode 100644
index 8d4fa668b..000000000
--- a/db/migrate/20201228095436_add_income_to_tx_display_infos.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddIncomeToTxDisplayInfos < ActiveRecord::Migration[6.0]
-  def change
-    add_column :tx_display_infos, :income, :jsonb
-  end
-end
diff --git a/db/migrate/20210129123835_add_lock_script_id_and_type_script_id_to_cell_outputs.rb b/db/migrate/20210129123835_add_lock_script_id_and_type_script_id_to_cell_outputs.rb
deleted file mode 100644
index a6c56c847..000000000
--- a/db/migrate/20210129123835_add_lock_script_id_and_type_script_id_to_cell_outputs.rb
+++ /dev/null
@@ -1,6 +0,0 @@
-class AddLockScriptIdAndTypeScriptIdToCellOutputs < ActiveRecord::Migration[6.0]
-  def change
-    add_column :cell_outputs, :lock_script_id, :bigint
-    add_column :cell_outputs, :type_script_id, :bigint
-  end
-end
diff --git a/db/migrate/20210129124809_add_cell_type_to_cell_inputs.rb b/db/migrate/20210129124809_add_cell_type_to_cell_inputs.rb
deleted file mode 100644
index 67f622bff..000000000
--- a/db/migrate/20210129124809_add_cell_type_to_cell_inputs.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddCellTypeToCellInputs < ActiveRecord::Migration[6.0]
-  def change
-    add_column :cell_inputs, :cell_type, :integer, default: 0
-  end
-end
diff --git a/db/migrate/20210131120306_add_lock_hash_to_lock_scripts.rb b/db/migrate/20210131120306_add_lock_hash_to_lock_scripts.rb
deleted file mode 100644
index 3303c7a2f..000000000
--- a/db/migrate/20210131120306_add_lock_hash_to_lock_scripts.rb
+++ /dev/null
@@ -1,6 +0,0 @@
-class AddLockHashToLockScripts < ActiveRecord::Migration[6.0]
-  def change
-    add_column :lock_scripts, :lock_hash, :string
-    add_column :type_scripts, :lock_hash, :string
-  end
-end
diff --git a/db/migrate/20210222102120_add_lock_script_id_to_address.rb b/db/migrate/20210222102120_add_lock_script_id_to_address.rb
deleted file mode 100644
index 5ce28177f..000000000
--- a/db/migrate/20210222102120_add_lock_script_id_to_address.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddLockScriptIdToAddress < ActiveRecord::Migration[6.0]
-  def change
-    add_column :addresses, :lock_script_id, :bigint
-  end
-end
diff --git a/db/migrate/20210225124705_remove_deps_from_ckb_transactions.rb b/db/migrate/20210225124705_remove_deps_from_ckb_transactions.rb
deleted file mode 100644
index 1665f5042..000000000
--- a/db/migrate/20210225124705_remove_deps_from_ckb_transactions.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class RemoveDepsFromCkbTransactions < ActiveRecord::Migration[6.0]
-  def change
-    remove_column :ckb_transactions, :deps
-  end
-end
diff --git a/db/migrate/20210303023806_change_lock_hash_to_script_hash_on_scripts.rb b/db/migrate/20210303023806_change_lock_hash_to_script_hash_on_scripts.rb
deleted file mode 100644
index b37eb236a..000000000
--- a/db/migrate/20210303023806_change_lock_hash_to_script_hash_on_scripts.rb
+++ /dev/null
@@ -1,6 +0,0 @@
-class ChangeLockHashToScriptHashOnScripts < ActiveRecord::Migration[6.0]
-  def change
-    rename_column :lock_scripts, :lock_hash, :script_hash
-    rename_column :type_scripts, :lock_hash, :script_hash
-  end
-end
diff --git a/db/migrate/20210304115516_add_index_on_scripts.rb b/db/migrate/20210304115516_add_index_on_scripts.rb
deleted file mode 100644
index d5e95fe77..000000000
--- a/db/migrate/20210304115516_add_index_on_scripts.rb
+++ /dev/null
@@ -1,6 +0,0 @@
-class AddIndexOnScripts < ActiveRecord::Migration[6.0]
-  def change
-    add_index :lock_scripts, :script_hash
-    add_index :type_scripts, :script_hash
-  end
-end
diff --git a/db/migrate/20210509040821_add_index_on_type_and_locks.rb b/db/migrate/20210509040821_add_index_on_type_and_locks.rb
deleted file mode 100644
index a2589db22..000000000
--- a/db/migrate/20210509040821_add_index_on_type_and_locks.rb
+++ /dev/null
@@ -1,8 +0,0 @@
-class AddIndexOnTypeAndLocks < ActiveRecord::Migration[6.0]
-  disable_ddl_transaction!
-
-  def change
-    add_index :lock_scripts, [:code_hash, :hash_type, :args], algorithm: :concurrently
-    add_index :type_scripts, [:code_hash, :hash_type, :args], algorithm: :concurrently
-  end
-end
diff --git a/db/migrate/20210716052833_add_separate_index_on_status_to_cell_outputs.rb b/db/migrate/20210716052833_add_separate_index_on_status_to_cell_outputs.rb
deleted file mode 100644
index a00546e82..000000000
--- a/db/migrate/20210716052833_add_separate_index_on_status_to_cell_outputs.rb
+++ /dev/null
@@ -1,7 +0,0 @@
-class AddSeparateIndexOnStatusToCellOutputs < ActiveRecord::Migration[6.0]
-  disable_ddl_transaction!
-
-  def change
-    add_index :cell_outputs, :status, algorithm: :concurrently
-  end
-end
diff --git a/db/migrate/20210716053144_add_index_on_tx_status_to_pool_transaction_entries.rb b/db/migrate/20210716053144_add_index_on_tx_status_to_pool_transaction_entries.rb
deleted file mode 100644
index fea398746..000000000
--- a/db/migrate/20210716053144_add_index_on_tx_status_to_pool_transaction_entries.rb
+++ /dev/null
@@ -1,7 +0,0 @@
-class AddIndexOnTxStatusToPoolTransactionEntries < ActiveRecord::Migration[6.0]
-  disable_ddl_transaction!
-
-  def change
-    add_index :pool_transaction_entries, :tx_status, algorithm: :concurrently
-  end
-end
diff --git a/db/migrate/20210810022442_add_index_to_script_id_on_cell_outputs.rb b/db/migrate/20210810022442_add_index_to_script_id_on_cell_outputs.rb
deleted file mode 100644
index 130fc3adf..000000000
--- a/db/migrate/20210810022442_add_index_to_script_id_on_cell_outputs.rb
+++ /dev/null
@@ -1,7 +0,0 @@
-class AddIndexToScriptIdOnCellOutputs < ActiveRecord::Migration[6.0]
-  disable_ddl_transaction!
-  def change
-    add_index :cell_outputs, :lock_script_id, algorithm: :concurrently
-    add_index :cell_outputs, :type_script_id, algorithm: :concurrently
-  end
-end
diff --git a/db/migrate/20210813081152_change_consumed_block_timestamp_default_value_to_zero.rb b/db/migrate/20210813081152_change_consumed_block_timestamp_default_value_to_zero.rb
deleted file mode 100644
index cd7e1ac02..000000000
--- a/db/migrate/20210813081152_change_consumed_block_timestamp_default_value_to_zero.rb
+++ /dev/null
@@ -1,9 +0,0 @@
-class ChangeConsumedBlockTimestampDefaultValueToZero < ActiveRecord::Migration[6.0]
-  disable_ddl_transaction!
-
-  def change
-    change_column_default :cell_outputs, :consumed_block_timestamp, from: nil, to: 0
-    add_index :cell_outputs, :block_timestamp, if_not_exists: true, algorithm: :concurrently
-    add_index :cell_outputs, :consumed_block_timestamp, if_not_exists: true, algorithm: :concurrently
-  end
-end
diff --git a/db/migrate/20210819124921_change_address_balance_default_value_to_zero.rb b/db/migrate/20210819124921_change_address_balance_default_value_to_zero.rb
deleted file mode 100644
index 65910f022..000000000
--- a/db/migrate/20210819124921_change_address_balance_default_value_to_zero.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class ChangeAddressBalanceDefaultValueToZero < ActiveRecord::Migration[6.1]
-  def change
-    change_column_default :addresses, :balance, 0
-  end
-end
diff --git a/db/migrate/20210824133215_add_miner_message_to_block.rb b/db/migrate/20210824133215_add_miner_message_to_block.rb
deleted file mode 100644
index 1065f5fc6..000000000
--- a/db/migrate/20210824133215_add_miner_message_to_block.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddMinerMessageToBlock < ActiveRecord::Migration[6.1]
-  def change
-    add_column :blocks, :miner_message, :string
-  end
-end
diff --git a/db/migrate/20210824155634_add_miner_message_to_forked_block.rb b/db/migrate/20210824155634_add_miner_message_to_forked_block.rb
deleted file mode 100644
index c6f85d83f..000000000
--- a/db/migrate/20210824155634_add_miner_message_to_forked_block.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddMinerMessageToForkedBlock < ActiveRecord::Migration[6.1]
-  def change
-    add_column :forked_blocks, :miner_message, :string
-  end
-end
diff --git a/db/migrate/20211015090450_add_extension_to_blocks.rb b/db/migrate/20211015090450_add_extension_to_blocks.rb
deleted file mode 100644
index b0d5087ab..000000000
--- a/db/migrate/20211015090450_add_extension_to_blocks.rb
+++ /dev/null
@@ -1,6 +0,0 @@
-class AddExtensionToBlocks < ActiveRecord::Migration[6.1]
-  def change
-    add_column :blocks, :extension, :jsonb
-    add_column :forked_blocks, :extension, :jsonb
-  end
-end
diff --git a/db/migrate/20211015105234_rename_uncles_hash_to_extra_hash.rb b/db/migrate/20211015105234_rename_uncles_hash_to_extra_hash.rb
deleted file mode 100644
index 9057accc7..000000000
--- a/db/migrate/20211015105234_rename_uncles_hash_to_extra_hash.rb
+++ /dev/null
@@ -1,7 +0,0 @@
-class RenameUnclesHashToExtraHash < ActiveRecord::Migration[6.1]
-  def change
-    rename_column :blocks, :uncles_hash, :extra_hash
-    rename_column :forked_blocks, :uncles_hash, :extra_hash
-    rename_column :uncle_blocks, :uncles_hash, :extra_hash
-  end
-end
diff --git a/db/migrate/20211103012805_add_balance_occupied_to_address.rb b/db/migrate/20211103012805_add_balance_occupied_to_address.rb
deleted file mode 100644
index 2ecf5c0d8..000000000
--- a/db/migrate/20211103012805_add_balance_occupied_to_address.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddBalanceOccupiedToAddress < ActiveRecord::Migration[6.1]
-  def change
-    add_column :addresses, :balance_occupied, :decimal, precision: 30, default: 0
-  end
-end
diff --git a/db/migrate/20211223141618_remove_index_from_address_hash.rb b/db/migrate/20211223141618_remove_index_from_address_hash.rb
deleted file mode 100644
index 8b5527200..000000000
--- a/db/migrate/20211223141618_remove_index_from_address_hash.rb
+++ /dev/null
@@ -1,6 +0,0 @@
-class RemoveIndexFromAddressHash < ActiveRecord::Migration[6.1]
-  disable_ddl_transaction!
-  def change
-    remove_index :addresses, :address_hash, algorithm: :concurrently
-  end
-end
diff --git a/db/migrate/20211223141845_add_address_hash_crc_to_addresses.rb b/db/migrate/20211223141845_add_address_hash_crc_to_addresses.rb
deleted file mode 100644
index 31a14e35b..000000000
--- a/db/migrate/20211223141845_add_address_hash_crc_to_addresses.rb
+++ /dev/null
@@ -1,6 +0,0 @@
-class AddAddressHashCrcToAddresses < ActiveRecord::Migration[6.1]
-  def change
-    add_column :addresses, :address_hash_crc, :bigint
-    add_index :addresses, :address_hash_crc
-  end
-end
diff --git a/db/migrate/20220216063204_add_nft_token_id_to_udt_account.rb b/db/migrate/20220216063204_add_nft_token_id_to_udt_account.rb
deleted file mode 100644
index d0cced14b..000000000
--- a/db/migrate/20220216063204_add_nft_token_id_to_udt_account.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddNFTTokenIdToUdtAccount < ActiveRecord::Migration[6.1]
-  def change
-    add_column :udt_accounts, :nft_token_id, :string
-  end
-end
diff --git a/db/migrate/20220311140723_create_nrc_factory_cell.rb b/db/migrate/20220311140723_create_nrc_factory_cell.rb
deleted file mode 100644
index 6b5275607..000000000
--- a/db/migrate/20220311140723_create_nrc_factory_cell.rb
+++ /dev/null
@@ -1,18 +0,0 @@
-class CreateNrcFactoryCell < ActiveRecord::Migration[6.1]
-  def change
-    create_table :nrc_factory_cells do |t|
-      t.binary :code_hash
-      t.string :hash_type
-      t.string :args
-      t.string :name
-      t.string :symbol
-      t.string :base_token_uri
-      t.string :extra_data
-      t.boolean :verified, default: false
-
-      t.timestamps
-    end
-
-    add_index :nrc_factory_cells, [:code_hash, :hash_type, :args], unique: true
-  end
-end
diff --git a/db/migrate/20220311144809_add_nrc_factory_cell_id_to_udts.rb b/db/migrate/20220311144809_add_nrc_factory_cell_id_to_udts.rb
deleted file mode 100644
index 60081a172..000000000
--- a/db/migrate/20220311144809_add_nrc_factory_cell_id_to_udts.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddNrcFactoryCellIdToUdts < ActiveRecord::Migration[6.1]
-  def change
-    add_column :udts, :nrc_factory_cell_id, :bigint
-  end
-end
diff --git a/db/migrate/20220629011100_create_token_collections.rb b/db/migrate/20220629011100_create_token_collections.rb
deleted file mode 100644
index f6875e6d8..000000000
--- a/db/migrate/20220629011100_create_token_collections.rb
+++ /dev/null
@@ -1,15 +0,0 @@
-class CreateTokenCollections < ActiveRecord::Migration[6.1]
-  def change
-    create_table :token_collections do |t|
-      t.string :standard
-      t.string :name
-      t.text :description
-      t.integer :creator_id
-      t.string :icon_url
-      t.integer :items_count
-      t.integer :holders_count
-
-      t.timestamps
-    end
-  end
-end
diff --git a/db/migrate/20220629012700_create_token_items.rb b/db/migrate/20220629012700_create_token_items.rb
deleted file mode 100644
index fe8a73930..000000000
--- a/db/migrate/20220629012700_create_token_items.rb
+++ /dev/null
@@ -1,18 +0,0 @@
-class CreateTokenItems < ActiveRecord::Migration[6.1]
-  def change
-    create_table :token_items do |t|
-      t.integer :collection_id
-      t.string :token_id
-      t.string :name
-      t.string :icon_url
-      t.integer :owner_id
-      t.string :metadata_url
-      t.integer :cell_id
-
-      t.timestamps
-    end
-    add_index :token_items, :owner_id
-    add_index :token_items, :cell_id
-    add_index :token_items, [:collection_id, :token_id], unique: true
-  end
-end
diff --git a/db/migrate/20220629142603_create_token_transfers.rb b/db/migrate/20220629142603_create_token_transfers.rb
deleted file mode 100644
index 58a5f409f..000000000
--- a/db/migrate/20220629142603_create_token_transfers.rb
+++ /dev/null
@@ -1,16 +0,0 @@
-class CreateTokenTransfers < ActiveRecord::Migration[6.1]
-  def change
-    create_table :token_transfers do |t|
-      t.integer :item_id
-      t.integer :from_id
-      t.integer :to_id
-      t.integer :transaction_id
-
-      t.timestamps
-    end
-    add_index :token_transfers, :item_id
-    add_index :token_transfers, :from_id
-    add_index :token_transfers, :to_id
-    add_index :token_transfers, :transaction_id
-  end
-end
diff --git a/db/migrate/20220705003300_create_average_block_time_by_hour_view.rb b/db/migrate/20220705003300_create_average_block_time_by_hour_view.rb
deleted file mode 100644
index 1aeaf9e8b..000000000
--- a/db/migrate/20220705003300_create_average_block_time_by_hour_view.rb
+++ /dev/null
@@ -1,28 +0,0 @@
-class CreateAverageBlockTimeByHourView < ActiveRecord::Migration[6.1]
-  def self.up
-    execute <<-sql
-CREATE MATERIALIZED VIEW IF NOT EXISTS average_block_time_by_hour
-AS
- SELECT date_trunc('hour'::text, to_timestamp((blocks."timestamp" / 1000.0)::double precision)) AS hour,
-    avg(blocks.block_time) AS avg_block_time_per_hour
-   FROM blocks
-  GROUP BY (date_trunc('hour'::text, to_timestamp((blocks."timestamp" / 1000.0)::double precision)))
-WITH DATA;
-sql
-
-    execute <<-sql
-CREATE MATERIALIZED VIEW IF NOT EXISTS rolling_avg_block_time
-TABLESPACE pg_default
-AS
- SELECT EXTRACT(EPOCH FROM average_block_time_by_hour.hour)::integer as timestamp,
-    avg(average_block_time_by_hour.avg_block_time_per_hour) OVER (ORDER BY average_block_time_by_hour.hour ROWS BETWEEN 24 PRECEDING AND CURRENT ROW) AS avg_block_time_daily,
-    avg(average_block_time_by_hour.avg_block_time_per_hour) OVER (ORDER BY average_block_time_by_hour.hour ROWS BETWEEN (7 * 24) PRECEDING AND CURRENT ROW) AS avg_block_time_weekly
-   FROM average_block_time_by_hour
-WITH DATA;
-sql
-  end
-
-  def self.down
-    execute "DROP MATERIALIZED VIEW IF EXISTS rolling_avg_block_time, average_block_time_by_hour"
-  end
-end
diff --git a/db/migrate/20220711181425_add_contained_address_ids_index_to_ckb_transactions.rb b/db/migrate/20220711181425_add_contained_address_ids_index_to_ckb_transactions.rb
deleted file mode 100644
index 94f17d553..000000000
--- a/db/migrate/20220711181425_add_contained_address_ids_index_to_ckb_transactions.rb
+++ /dev/null
@@ -1,7 +0,0 @@
-class AddContainedAddressIdsIndexToCkbTransactions < ActiveRecord::Migration[6.1]
-  disable_ddl_transaction!
-  def change
-    execute "create extension btree_gin" rescue nil
-    add_index :ckb_transactions, [:contained_address_ids, :id], using: :gin, algorithm: :concurrently
-  end
-end
diff --git a/db/migrate/20220711183054_remove_old_contained_address_ids_index_from_ckb_transactions.rb b/db/migrate/20220711183054_remove_old_contained_address_ids_index_from_ckb_transactions.rb
deleted file mode 100644
index a46ac4690..000000000
--- a/db/migrate/20220711183054_remove_old_contained_address_ids_index_from_ckb_transactions.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class RemoveOldContainedAddressIdsIndexFromCkbTransactions < ActiveRecord::Migration[6.1]
-  def change
-    remove_index :ckb_transactions, :contained_address_ids
-  end
-end
diff --git a/db/migrate/20220716080815_create_ckb_transaction_account_book_trigger.rb b/db/migrate/20220716080815_create_ckb_transaction_account_book_trigger.rb
deleted file mode 100644
index 0fdae2174..000000000
--- a/db/migrate/20220716080815_create_ckb_transaction_account_book_trigger.rb
+++ /dev/null
@@ -1,114 +0,0 @@
-
-class CreateCkbTransactionAccountBookTrigger < ActiveRecord::Migration[6.1]
-  def self.up
-    execute 'TRUNCATE account_books'
-    # remove unused fields
-    remove_column :account_books, :created_at
-    remove_column :account_books, :updated_at
-    # add new index
-    add_index :account_books, [:address_id, :ckb_transaction_id], :unique => true
-    # remove old index
-    remove_index :account_books, :address_id
-
-    # create util function
-    execute <<-sql
-CREATE OR REPLACE FUNCTION array_subtract(
-	minuend anyarray,
-	subtrahend anyarray,
-	OUT difference anyarray)
-    RETURNS anyarray
-    LANGUAGE 'plpgsql'
-    COST 100
-    VOLATILE STRICT PARALLEL UNSAFE
-AS $BODY$
-begin
-    execute 'select array(select unnest($1) except select unnest($2))'
-      using minuend, subtrahend
-       into difference;
-end;
-$BODY$;
-    sql
-    # create trigger function
-    execute <<-sql
-CREATE OR REPLACE FUNCTION synx_tx_to_account_book()
-    RETURNS trigger
-    LANGUAGE 'plpgsql'
-    COST 100
-    VOLATILE NOT LEAKPROOF
-AS $BODY$
-DECLARE
-  i int;
-  to_add int[];
-  to_remove int[];
-   BEGIN
-   RAISE NOTICE 'trigger ckb tx(%)', new.id;
-   if new.contained_address_ids is null then
-   	new.contained_address_ids := array[]::int[];
-	end if;
-	if old is null 
-	then
-		to_add := new.contained_address_ids;
-		to_remove := array[]::int[];
-	else
-	
-	   to_add := array_subtract(new.contained_address_ids, old.contained_address_ids);
-	   to_remove := array_subtract(old.contained_address_ids, new.contained_address_ids);	
-	end if;
-
-   if to_add is not null then
-	   FOREACH i IN ARRAY to_add
-	   LOOP 
-	   	RAISE NOTICE 'ckb_tx_addr_id(%)', i;
-			insert into account_books (ckb_transaction_id, address_id) 
-			values (new.id, i);
-	   END LOOP;
-	end if;
-	if to_remove is not null then
-	   delete from account_books where ckb_transaction_id = new.id and address_id = ANY(to_remove);
-	end if;
-      RETURN NEW;
-   END;
-$BODY$;
-    sql
-
-    execute "DROP TRIGGER IF EXISTS sync_to_account_book ON ckb_transactions"
-    # create trigger
-    execute <<-sql
-    CREATE TRIGGER sync_to_account_book
-    AFTER INSERT OR UPDATE 
-    ON ckb_transactions
-    FOR EACH ROW
-    EXECUTE FUNCTION synx_tx_to_account_book();
-    sql
-
-    # create migration procedure
-    execute <<-sql
-CREATE OR REPLACE PROCEDURE sync_full_account_book(
-	)
-LANGUAGE 'plpgsql'
-AS $BODY$
-declare
-    c cursor for select * from ckb_transactions;
-    i int;
-     row  RECORD;
-begin
-    open c;
-    LOOP
-      FETCH FROM c INTO row;
-      EXIT WHEN NOT FOUND;
-      foreach i in array row.contained_address_ids loop
-        insert into account_books (ckb_transaction_id, address_id)
-        values (row.id, i) ON CONFLICT DO NOTHING;
-        end loop;
-    END LOOP;    
-    close c;
-end
-$BODY$;
-  sql
-
-    execute 'CALL sync_full_account_book()'
-  end
-
-  def self.down
-  end
-end
diff --git a/db/migrate/20220718162023_add_symbol_to_token_collection.rb b/db/migrate/20220718162023_add_symbol_to_token_collection.rb
deleted file mode 100644
index cab5dba20..000000000
--- a/db/migrate/20220718162023_add_symbol_to_token_collection.rb
+++ /dev/null
@@ -1,7 +0,0 @@
-class AddSymbolToTokenCollection < ActiveRecord::Migration[6.1]
-  def change
-    add_column :token_collections, :symbol, :string
-    add_column :token_collections, :cell_id, :integer
-    add_column :token_collections, :verified, :boolean, default: false
-  end
-end
diff --git a/db/migrate/20220726180124_add_action_to_token_transfer.rb b/db/migrate/20220726180124_add_action_to_token_transfer.rb
deleted file mode 100644
index c29b71a32..000000000
--- a/db/migrate/20220726180124_add_action_to_token_transfer.rb
+++ /dev/null
@@ -1,7 +0,0 @@
-class AddActionToTokenTransfer < ActiveRecord::Migration[6.1]
-  def change
-    add_column :token_transfers, :action, :integer
-    change_column :token_transfers, :from_id, :integer, null: true
-    change_column :token_transfers, :to_id, :integer, null: true
-  end
-end
diff --git a/db/migrate/20220727000610_add_type_script_to_nft.rb b/db/migrate/20220727000610_add_type_script_to_nft.rb
deleted file mode 100644
index 1029a0a74..000000000
--- a/db/migrate/20220727000610_add_type_script_to_nft.rb
+++ /dev/null
@@ -1,6 +0,0 @@
-class AddTypeScriptToNFT < ActiveRecord::Migration[6.1]
-  def change
-    add_column :token_collections, :type_script_id, :integer
-    add_column :token_items, :type_script_id, :integer
-  end
-end
diff --git a/db/migrate/20220801080617_add_uan_fields.rb b/db/migrate/20220801080617_add_uan_fields.rb
deleted file mode 100644
index 94d99162b..000000000
--- a/db/migrate/20220801080617_add_uan_fields.rb
+++ /dev/null
@@ -1,6 +0,0 @@
-class AddUanFields < ActiveRecord::Migration[6.1]
-  def change
-    add_column :udts, :display_name, :string
-    add_column :udts, :uan, :string
-  end
-end
diff --git a/db/migrate/20220803030716_add_index_to_materialized_views.rb b/db/migrate/20220803030716_add_index_to_materialized_views.rb
deleted file mode 100644
index 9355a123c..000000000
--- a/db/migrate/20220803030716_add_index_to_materialized_views.rb
+++ /dev/null
@@ -1,6 +0,0 @@
-class AddIndexToMaterializedViews < ActiveRecord::Migration[6.1]
-  def change
-    add_index :average_block_time_by_hour, :hour, unique: true
-    add_index :rolling_avg_block_time, :timestamp, unique: true
-  end
-end
diff --git a/db/migrate/20220822155712_add_index_to_token_collection.rb b/db/migrate/20220822155712_add_index_to_token_collection.rb
deleted file mode 100644
index 8fa8e9895..000000000
--- a/db/migrate/20220822155712_add_index_to_token_collection.rb
+++ /dev/null
@@ -1,7 +0,0 @@
-class AddIndexToTokenCollection < ActiveRecord::Migration[6.1]
-  def change
-    add_index :token_collections, :cell_id
-    add_index :token_items, :type_script_id
-    add_index :token_collections, :type_script_id
-  end
-end
diff --git a/db/migrate/20220830023203_change_token_id_to_int.rb b/db/migrate/20220830023203_change_token_id_to_int.rb
deleted file mode 100644
index 4e51d432d..000000000
--- a/db/migrate/20220830023203_change_token_id_to_int.rb
+++ /dev/null
@@ -1,12 +0,0 @@
-class ChangeTokenIdToInt < ActiveRecord::Migration[6.1]
-  def change
-    reversible do |dir|
-      dir.up do
-        change_column :token_items, :token_id, "integer USING CAST(token_id AS integer)"
-      end
-      dir.down do
-        change_column :token_items, :token_id, :string
-      end
-    end
-  end
-end
diff --git a/db/migrate/20220830163001_add_type_script_id_index.rb b/db/migrate/20220830163001_add_type_script_id_index.rb
deleted file mode 100644
index 539a3f166..000000000
--- a/db/migrate/20220830163001_add_type_script_id_index.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddTypeScriptIdIndex < ActiveRecord::Migration[6.1]
-  def change
-    add_index :cell_outputs, [:type_script_id, :id]
-  end
-end
diff --git a/db/migrate/20220904005610_add_sn_to_token_collection.rb b/db/migrate/20220904005610_add_sn_to_token_collection.rb
deleted file mode 100644
index 38b3dad21..000000000
--- a/db/migrate/20220904005610_add_sn_to_token_collection.rb
+++ /dev/null
@@ -1,6 +0,0 @@
-class AddSnToTokenCollection < ActiveRecord::Migration[6.1]
-  def change
-    add_column :token_collections, :sn, :string
-    add_index :token_collections, :sn, unique: true
-  end
-end
diff --git a/db/migrate/20220912154933_change_token_id_to_decimal.rb b/db/migrate/20220912154933_change_token_id_to_decimal.rb
deleted file mode 100644
index f1a35defc..000000000
--- a/db/migrate/20220912154933_change_token_id_to_decimal.rb
+++ /dev/null
@@ -1,12 +0,0 @@
-class ChangeTokenIdToDecimal < ActiveRecord::Migration[6.1]
-  def change
-    reversible do |dir|
-      dir.up do
-        change_column :token_items, :token_id, :decimal, precision: 80
-      end
-      dir.down do
-        change_column :token_items, :token_id, :integer
-      end
-    end
-  end
-end
diff --git a/db/migrate/20221009072146_change_index_type_for_addresses.rb b/db/migrate/20221009072146_change_index_type_for_addresses.rb
deleted file mode 100644
index 5e1538a45..000000000
--- a/db/migrate/20221009072146_change_index_type_for_addresses.rb
+++ /dev/null
@@ -1,23 +0,0 @@
-class ChangeIndexTypeForAddresses < ActiveRecord::Migration[6.1]
-  def self.up
-    remove_index :addresses, name: "index_addresses_on_address_hash_crc" rescue nil
-    remove_index :addresses, name: "index_addresses_on_lock_hash" rescue nil
-
-    add_index :addresses, :address_hash, using: "hash"
-    add_index :addresses, :lock_hash, using: "hash"
-    execute "alter table public.addresses add constraint unique_lock_hash unique (lock_hash);"
-
-    remove_column :addresses, :address_hash_crc
-  end
-
-  def self.down
-    add_column :addresses, :address_hash_crc, :bigint
-
-    execute "alter table public.addresses drop constraint unique_lock_hash;"
-    remove_index :addresses, name: "index_addresses_on_lock_hash"
-    remove_index :addresses, name: "index_addresses_on_address_hash"
-
-    add_index :addresses, :lock_hash
-    add_index :addresses, :address_hash_crc
-  end
-end
diff --git a/db/migrate/20221009073948_change_index_type_for_blocks.rb b/db/migrate/20221009073948_change_index_type_for_blocks.rb
deleted file mode 100644
index 0d227adb6..000000000
--- a/db/migrate/20221009073948_change_index_type_for_blocks.rb
+++ /dev/null
@@ -1,11 +0,0 @@
-class ChangeIndexTypeForBlocks < ActiveRecord::Migration[6.1]
-  def self.up
-    remove_index :blocks, name: "index_blocks_on_block_hash"
-    add_index :blocks, :block_hash, using: 'hash'
-  end
-
-  def self.down
-    remove_index :blocks, name: "index_blocks_on_block_hash"
-    add_index :blocks, :block_hash
-  end
-end
diff --git a/db/migrate/20221009075753_change_index_type_for_lock_scripts.rb b/db/migrate/20221009075753_change_index_type_for_lock_scripts.rb
deleted file mode 100644
index b0faed6f3..000000000
--- a/db/migrate/20221009075753_change_index_type_for_lock_scripts.rb
+++ /dev/null
@@ -1,11 +0,0 @@
-class ChangeIndexTypeForLockScripts < ActiveRecord::Migration[6.1]
-  def self.up
-    remove_index :lock_scripts, name: "index_lock_scripts_on_script_hash"
-    add_index :lock_scripts, :script_hash, using: 'hash'
-  end
-
-  def self.down
-    remove_index :lock_scripts, name: "index_lock_scripts_on_script_hash"
-    add_index :lock_scripts, :script_hash
-  end
-end
diff --git a/db/migrate/20221009080035_change_index_type_for_pool_transaction_entries.rb b/db/migrate/20221009080035_change_index_type_for_pool_transaction_entries.rb
deleted file mode 100644
index e79289b3b..000000000
--- a/db/migrate/20221009080035_change_index_type_for_pool_transaction_entries.rb
+++ /dev/null
@@ -1,13 +0,0 @@
-class ChangeIndexTypeForPoolTransactionEntries < ActiveRecord::Migration[6.1]
-  def self.up
-    remove_index :pool_transaction_entries, name: "index_pool_transaction_entries_on_tx_hash"
-    add_index :pool_transaction_entries, :tx_hash, using: 'hash'
-    execute "alter table public.pool_transaction_entries add constraint unique_tx_hash unique (tx_hash);"
-  end
-
-  def self.down
-    execute "alter table public.pool_transaction_entries drop constraint unique_tx_hash;"
-    remove_index :pool_transaction_entries, name: "index_pool_transaction_entries_on_tx_hash"
-    add_index :pool_transaction_entries, :tx_hash
-  end
-end
diff --git a/db/migrate/20221009080306_change_index_type_for_token_collections.rb b/db/migrate/20221009080306_change_index_type_for_token_collections.rb
deleted file mode 100644
index 32be4a228..000000000
--- a/db/migrate/20221009080306_change_index_type_for_token_collections.rb
+++ /dev/null
@@ -1,13 +0,0 @@
-class ChangeIndexTypeForTokenCollections< ActiveRecord::Migration[6.1]
-  def self.up
-    remove_index :token_collections, name: "index_token_collections_on_sn"
-    add_index :token_collections, :sn, using: 'hash'
-    execute "alter table public.token_collections add constraint unique_sn unique (sn);"
-  end
-
-  def self.down
-    execute "alter table public.token_collections drop constraint unique_sn;"
-    remove_index :token_collections, name: "index_token_collections_on_sn"
-    add_index :token_collections, :sn
-  end
-end
diff --git a/db/migrate/20221009080708_change_index_type_for_type_scripts.rb b/db/migrate/20221009080708_change_index_type_for_type_scripts.rb
deleted file mode 100644
index 796da7abe..000000000
--- a/db/migrate/20221009080708_change_index_type_for_type_scripts.rb
+++ /dev/null
@@ -1,11 +0,0 @@
-class ChangeIndexTypeForTypeScripts < ActiveRecord::Migration[6.1]
-  def self.up
-    remove_index :type_scripts, name: "index_type_scripts_on_script_hash"
-    add_index :type_scripts, :script_hash, using: 'hash'
-  end
-
-  def self.down
-    remove_index :type_scripts, name: "index_type_scripts_on_script_hash"
-    add_index :type_scripts, :script_hash
-  end
-end
diff --git a/db/migrate/20221009081118_change_index_type_for_udts.rb b/db/migrate/20221009081118_change_index_type_for_udts.rb
deleted file mode 100644
index c8a7a5029..000000000
--- a/db/migrate/20221009081118_change_index_type_for_udts.rb
+++ /dev/null
@@ -1,13 +0,0 @@
-class ChangeIndexTypeForUdts < ActiveRecord::Migration[6.1]
-  def self.up
-    remove_index :udts, name: "index_udts_on_type_hash"
-    add_index :udts, :type_hash, using: 'hash'
-    execute "alter table public.udts add constraint unique_type_hash unique (type_hash);"
-  end
-
-  def self.down
-    execute "alter table public.udts drop constraint unique_type_hash;"
-    remove_index :udts, name: "index_udts_on_type_hash"
-    add_index :udts, :type_hash
-  end
-end
diff --git a/db/migrate/20221024021923_add_detailed_message_to_pool_transaction_entries.rb b/db/migrate/20221024021923_add_detailed_message_to_pool_transaction_entries.rb
deleted file mode 100644
index 0b174c8f1..000000000
--- a/db/migrate/20221024021923_add_detailed_message_to_pool_transaction_entries.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddDetailedMessageToPoolTransactionEntries < ActiveRecord::Migration[6.1]
-  def change
-    add_column :pool_transaction_entries, :detailed_message, :text
-  end
-end
diff --git a/db/migrate/20221030235723_add_median_timestamp_to_blocks.rb b/db/migrate/20221030235723_add_median_timestamp_to_blocks.rb
deleted file mode 100644
index 23d3dc29d..000000000
--- a/db/migrate/20221030235723_add_median_timestamp_to_blocks.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddMedianTimestampToBlocks < ActiveRecord::Migration[6.1]
-  def change
-    add_column :blocks, :median_timestamp, :decimal, default: 0
-  end
-end
diff --git a/db/migrate/20221031085901_add_median_timestamp_to_forked_blocks.rb b/db/migrate/20221031085901_add_median_timestamp_to_forked_blocks.rb
deleted file mode 100644
index 0e7b705c6..000000000
--- a/db/migrate/20221031085901_add_median_timestamp_to_forked_blocks.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddMedianTimestampToForkedBlocks < ActiveRecord::Migration[6.1]
-  def change
-    add_column :forked_blocks, :median_timestamp, :decimal, default: 0
-  end
-end
diff --git a/db/migrate/20221106174818_add_bytes_to_ckb_transaction.rb b/db/migrate/20221106174818_add_bytes_to_ckb_transaction.rb
deleted file mode 100644
index 2f558f65c..000000000
--- a/db/migrate/20221106174818_add_bytes_to_ckb_transaction.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddBytesToCkbTransaction < ActiveRecord::Migration[6.1]
-  def change
-    add_column :ckb_transactions, :bytes, :integer, default: 0
-  end
-end
diff --git a/db/migrate/20221106182302_add_bytes_to_pool_transaction.rb b/db/migrate/20221106182302_add_bytes_to_pool_transaction.rb
deleted file mode 100644
index cf9a9ae25..000000000
--- a/db/migrate/20221106182302_add_bytes_to_pool_transaction.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddBytesToPoolTransaction < ActiveRecord::Migration[6.1]
-  def change
-    add_column :pool_transaction_entries, :bytes, :integer, default: 0
-  end
-end
diff --git a/db/migrate/20221108035020_create_index_for_id_and_tx_status_for_pool_transaction_entries.rb b/db/migrate/20221108035020_create_index_for_id_and_tx_status_for_pool_transaction_entries.rb
deleted file mode 100644
index a42addc93..000000000
--- a/db/migrate/20221108035020_create_index_for_id_and_tx_status_for_pool_transaction_entries.rb
+++ /dev/null
@@ -1,9 +0,0 @@
-class CreateIndexForIdAndTxStatusForPoolTransactionEntries < ActiveRecord::Migration[6.1]
-  def self.up
-    add_index :pool_transaction_entries, [:id, :tx_status]
-  end
-
-  def self.down
-    remove_index :pool_transaction_entries, name: "index_pool_transaction_entries_on_id_and_tx_status"
-  end
-end
diff --git a/db/migrate/20221213075412_add_largest_info_to_epoch_statistic.rb b/db/migrate/20221213075412_add_largest_info_to_epoch_statistic.rb
deleted file mode 100644
index bd1905e26..000000000
--- a/db/migrate/20221213075412_add_largest_info_to_epoch_statistic.rb
+++ /dev/null
@@ -1,8 +0,0 @@
-class AddLargestInfoToEpochStatistic < ActiveRecord::Migration[7.0]
-  def change
-    add_column :epoch_statistics, :largest_block_number, :integer
-    add_column :epoch_statistics, :largest_block_size, :integer
-    add_column :epoch_statistics, :largest_tx_hash, :binary
-    add_column :epoch_statistics, :largest_tx_bytes, :integer
-  end
-end
diff --git a/db/migrate/20221227013538_create_counters.rb b/db/migrate/20221227013538_create_counters.rb
deleted file mode 100644
index 64f5510dc..000000000
--- a/db/migrate/20221227013538_create_counters.rb
+++ /dev/null
@@ -1,59 +0,0 @@
-class CreateCounters < ActiveRecord::Migration[7.0]
-  def self.up
-    create_table :counters do |t|
-      t.string :name, comment: "the name of the table"
-      t.integer :value, comment: "the count value of the table"
-      t.timestamps
-    end
-
-    # defined trigger and postgres functions
-    # so that it is able to update the table's count automatically when insert/delete.
-    raw_sql = %{
-CREATE OR REPLACE FUNCTION increase_ckb_transactions_count() RETURNS TRIGGER AS
-$$begin
-    UPDATE counters SET value = value + 1 WHERE name = 'ckb_transactions';
-    RETURN NEW;
-end;$$
-LANGUAGE PLPGSQL VOLATILE;
-
-CREATE OR REPLACE TRIGGER after_insert_update_ckb_transactions_count
-AFTER INSERT ON ckb_transactions
-FOR EACH ROW EXECUTE PROCEDURE increase_ckb_transactions_count();
-
-CREATE OR REPLACE FUNCTION decrease_ckb_transactions_count() RETURNS TRIGGER AS
-$$begin
-    UPDATE counters SET value = value - 1 WHERE name = 'ckb_transactions';
-    RETURN NEW;
-end;$$
-LANGUAGE PLPGSQL VOLATILE;
-
-CREATE OR REPLACE TRIGGER after_delete_update_ckb_transactions_count
-AFTER DELETE ON ckb_transactions
-FOR EACH ROW EXECUTE PROCEDURE decrease_ckb_transactions_count();
-    }
-
-    execute(raw_sql)
-    execute <<-SQL
-    BEGIN WORK;
-      lock table ckb_transactions in SHARE ROW EXCLUSIVE MODE;
-      insert into counters
-        (name, value, created_at, updated_at)
-      values ('ckb_transactions', (select count(*) from ckb_transactions), now(), now())
-      ;
-      COMMIT WORK;
-    SQL
-  end
-
-  def self.down
-    raw_sql = %{
-      DROP FUNCTION IF EXISTS increase_ckb_transactions_count() CASCADE;
-      DROP FUNCTION IF EXISTS decrease_ckb_transactions_count() CASCADE;
-      DROP TRIGGER IF EXISTS after_insert_update_ckb_transactions_count ON ckb_transactions;
-      DROP TRIGGER IF EXISTS after_delete_update_ckb_transactions_count ON ckb_transactions;
-    }
-
-    execute(raw_sql)
-
-    drop_table :counters
-  end
-end
diff --git a/db/migrate/20221228102920_add_status_to_token_items.rb b/db/migrate/20221228102920_add_status_to_token_items.rb
deleted file mode 100644
index 5cffb4ea6..000000000
--- a/db/migrate/20221228102920_add_status_to_token_items.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddStatusToTokenItems < ActiveRecord::Migration[7.0]
-  def change
-    add_column :token_items, :status, :integer, default: 1
-  end
-end
diff --git a/db/migrate/20221230022643_add_ckb_node_version_to_blocks.rb b/db/migrate/20221230022643_add_ckb_node_version_to_blocks.rb
deleted file mode 100644
index ecd12e4df..000000000
--- a/db/migrate/20221230022643_add_ckb_node_version_to_blocks.rb
+++ /dev/null
@@ -1,6 +0,0 @@
-class AddCkbNodeVersionToBlocks < ActiveRecord::Migration[7.0]
-  def change
-    add_column :blocks, :ckb_node_version, :string, default: nil, comment: 'ckb node version, e.g. 0.105.1'
-    add_column :forked_blocks, :ckb_node_version, :string, default: nil, comment: 'ckb node version, e.g. 0.105.1'
-  end
-end
diff --git a/db/migrate/20230101045136_add_cycles_to_transaction.rb b/db/migrate/20230101045136_add_cycles_to_transaction.rb
deleted file mode 100644
index 9961bdf4b..000000000
--- a/db/migrate/20230101045136_add_cycles_to_transaction.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddCyclesToTransaction < ActiveRecord::Migration[7.0]
-  def change
-    add_column :ckb_transactions, :cycles, :integer
-  end
-end
diff --git a/db/migrate/20230104093413_add_max_cycles.rb b/db/migrate/20230104093413_add_max_cycles.rb
deleted file mode 100644
index 3280ff99d..000000000
--- a/db/migrate/20230104093413_add_max_cycles.rb
+++ /dev/null
@@ -1,7 +0,0 @@
-class AddMaxCycles < ActiveRecord::Migration[7.0]
-  def change
-    add_column :epoch_statistics, :max_block_cycles, :integer
-    add_column :epoch_statistics, :max_tx_cycles, :integer
-    add_column :blocks, :cycles, :integer
-  end
-end
diff --git a/db/migrate/20230106111415_add_cycles_to_forked_block.rb b/db/migrate/20230106111415_add_cycles_to_forked_block.rb
deleted file mode 100644
index 5ca083de1..000000000
--- a/db/migrate/20230106111415_add_cycles_to_forked_block.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddCyclesToForkedBlock < ActiveRecord::Migration[7.0]
-  def change
-    add_column :forked_blocks, :cycles, :integer
-  end
-end
diff --git a/db/migrate/20230114022237_add_confirmation_time_to_ckb_transactions.rb b/db/migrate/20230114022237_add_confirmation_time_to_ckb_transactions.rb
deleted file mode 100644
index 9fa410de8..000000000
--- a/db/migrate/20230114022237_add_confirmation_time_to_ckb_transactions.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddConfirmationTimeToCkbTransactions < ActiveRecord::Migration[7.0]
-  def change
-    add_column :ckb_transactions, :confirmation_time, :integer, comment: 'it cost how many seconds to confirm this transaction'
-  end
-end
diff --git a/db/migrate/20230117035205_create_contracts.rb b/db/migrate/20230117035205_create_contracts.rb
deleted file mode 100644
index d3b722fb4..000000000
--- a/db/migrate/20230117035205_create_contracts.rb
+++ /dev/null
@@ -1,73 +0,0 @@
-class CreateContracts < ActiveRecord::Migration[7.0]
-  def self.up
-    create_table :contracts do |t|
-      t.binary :code_hash
-      t.string :hash_type
-      t.string :deployed_args
-      t.string :role, default: 'type_script'
-      t.string :name
-      t.string :symbol
-      t.string :description
-      t.boolean :verified, default: false
-
-      t.timestamps null: false
-    end
-
-    add_index :contracts, :code_hash
-    add_index :contracts, :hash_type
-    add_index :contracts, :name
-    add_index :contracts, :role
-    add_index :contracts, :symbol
-    add_index :contracts, :verified
-    if ENV['CKB_NET_MODE'] == 'mainnet'
-      hashes = [
-        { code_hash: '0x9bd7e06f3ecf4be0f2fcd2188b23f1b9fcc88e5d4b65a8637b17723bbda3cce8', hash_type: 'type', name: 'SECP256K1/blake160', description: 'SECP256K1/blake160 is the default lock script to verify CKB transaction signature.', role: 'lock_script' },
-        { code_hash: '0x5c5069eb0857efc65e1bca0c07df34c31663b3622fd3876c876320fc9634e2a8', hash_type: 'type', name: 'SECP256K1/multisig', description: 'SECP256K1/multisig is a script which allows a group of users to sign a single transaction.', role: 'lock_script' },
-        { code_hash: '0xd369597ff47f29fbc0d47d2e3775370d1250b85140c670e4718af712983a2354', hash_type: 'type', name: 'Anyone-Can-Pay Lock', description: 'anyone_can_pay allows a recipient to provide cell capacity in asset transfer.', role: 'type_script' },
-        { code_hash: '0x82d76d1b75fe2fd9a27dfbaa65a039221a380d76c926f378d3f81cf3e7e13f2e', hash_type: 'type', name: 'Nervos DAO', description: 'Nervos DAO is a smart contract with which users can interact the same way as any smart contract on CKB.', role: 'type_script' },
-        { code_hash: '0x5e7a36a77e68eecc013dfa2fe6a23f3b6c344b04005808694ae6dd45eea4cfd5', hash_type: 'type', name: 'Simple UDT', description: 'Simple UDT provides a way for dapp developers to issue custom tokens on Nervos CKB.', role: 'type_script' },
-        { code_hash: '0xd01f5152c267b7f33b9795140c2467742e8424e49ebe2331caec197f7281b60a', hash_type: 'type', name: 'Unipass', description: 'Simple UDT provides a way for dapp developers to issue custom tokens on Nervos CKB.', role: 'type_script' },
-        { code_hash: '0x1122a4fb54697cf2e6e3a96c9d80fd398a936559b90954c6e88eb7ba0cf652df', hash_type: 'type', name: 'CoTA', description: 'A Compact Token Aggregator Standard for Extremely Low Cost NFTs and FTs.', role: 'type_script' },
-        { code_hash: '0x90ca618be6c15f5857d3cbd09f9f24ca6770af047ba9ee70989ec3b229419ac7', hash_type: 'type', name: 'CoTA Registry', description: 'A Compact Token Aggregator Standard for Extremely Low Cost NFTs and FTs.', role: 'type_script' },
-        { code_hash: '0xbf43c3602455798c1a61a596e0d95278864c552fafe231c063b3fabf97a8febc', hash_type: 'type', name: 'PW Lock', description: "Forked from CKB's system scripts, and currently supports signature generated by personalSign and signTypedData from ethereum wallets.", role: 'type_script' },
-        { code_hash: '0x000f87062a2fe9bb4a6cc475212ea11014b84deb32e0375ee51e6ec4a553e009', hash_type: 'type', name: 'godwoken_custodian_lock', description: 'Rollup uses the custodian lock to hold the deposited assets.', role: 'type_script' },
-        { code_hash: '0xff602581f07667eef54232cce850cbca2c418b3418611c132fca849d1edcd775', hash_type: 'type', name: 'godwoken_deposit_lock', description: 'A layer1 user can join the Rollup by creating a deposit cell.', role: 'type_script' },
-        { code_hash: '0x3714af858b8b82b2bb8f13d51f3cffede2dd8d352a6938334bb79e6b845e3658', hash_type: 'type', name: 'godwoken_withdrawal_lock', description: 'Withdrawal cells are generated in the RollupSubmitBlock action according to the block.withdrawals field.', role: 'type_script' },
-        { code_hash: '0x628b5f956b46ae27b50819a9ebab79ce5f957e6899ba0c75b8e142de2ed0dcd2', hash_type: 'type', name: 'godwoken_challenge_lock', description: 'When a Godwoken node found that an invalid state exists in the Rollup, the node can send the RollupEnterChallenge action to the Rollup cell and generate a challenging cell.' },
-        { code_hash: '0xb619184ab9142c51b0ee75f4e24bcec3d077eefe513115bad68836d06738fd2c', hash_type: 'type', name: 'godwoken_stake_lock', description: 'A block producer is required to provide a stake cell to perform the RollupSubmitBlock action.', role: 'type_script' },
-        { code_hash: '0xa4398768d87bd17aea1361edc3accd6a0117774dc4ebc813bfa173e8ac0d086d', hash_type: 'type', name: 'omni_lock v1', description: 'Omnilock is a lock script designed for interoperability. It comes with built-in support for verification of transaction signing methods used in Bitcoin, Ethereum, EOS, and Dogecoin. Omnilock is also extensible, so more verification algorithms can be added in future.', role: 'lock_script' },
-        { code_hash: '0x9b819793a64463aed77c615d6cb226eea5487ccfc0783043a587254cda2b6f26', hash_type: 'type', name: 'omni_lock v2', description: 'Omnilock is a lock script designed for interoperability. It comes with built-in support for verification of transaction signing methods used in Bitcoin, Ethereum, EOS, and Dogecoin. Omnilock is also extensible, so more verification algorithms can be added in future.', role: 'lock_script' },
-        { code_hash: '0xfef1d086d9f74d143c60bf03bd04bab29200dbf484c801c72774f2056d4c6718', hash_type: 'type', name: 'godwoken_state_validator', description: 'State validator is the major script to verify the on-chain Rollup cell. Rollup cell is an identity cell on CKB, it stores the structure GlobalState which represents the layer-2 state.', role: 'type_script' },
-        { code_hash: '0x096df264f38fff07f3acd318995abc2c71ae0e504036fe32bc38d5b6037364d4', hash_type: 'type', name: 'godwoken_eth_account_lock', description: 'A layer-2 lock script, ETH account lock is a script that verifies the layer-2 account signature.', role: 'type_script' }
-      ]
-    else
-      hashes = [
-        { code_hash: '0x9bd7e06f3ecf4be0f2fcd2188b23f1b9fcc88e5d4b65a8637b17723bbda3cce8', hash_type: 'type', name: 'SECP256K1/blake160', description: 'SECP256K1/blake160 is the default lock script to verify CKB transaction signature.', role:'lock_script' },
-        { code_hash: '0x5c5069eb0857efc65e1bca0c07df34c31663b3622fd3876c876320fc9634e2a8', hash_type: 'type', name: 'SECP256K1/multisig', description: 'SECP256K1/multisig is a script which allows a group of users to sign a single transaction.', role:'lock_script' },
-        { code_hash: '0x3419a1c09eb2567f6552ee7a8ecffd64155cffe0f1796e6e61ec088d740c1356', hash_type: 'type', name: 'Anyone-Can-Pay Lock', description: 'anyone_can_pay allows a recipient to provide cell capacity in asset transfer.', role: 'type_script' },
-        { code_hash: '0x82d76d1b75fe2fd9a27dfbaa65a039221a380d76c926f378d3f81cf3e7e13f2e', hash_type: 'type', name: 'Nervos DAO', description: 'Nervos DAO is a smart contract with which users can interact the same way as any smart contract on CKB.', role: 'type_script' },
-        { code_hash: '0xc5e5dcf215925f7ef4dfaf5f4b4f105bc321c02776d6e7d52a1db3fcd9d011a4', hash_type: 'type', name: 'Simple UDT', description: 'Simple UDT provides a way for dapp developers to issue custom tokens on Nervos CKB.' , role: 'type_script'},
-        { code_hash: '0x3e1eb7ed4809b2d60650be96a40abfbdafb3fb942b7b37ec7709e64e2cd0a783', hash_type: 'type', name: 'Unipass', description: 'Simple UDT provides a way for dapp developers to issue custom tokens on Nervos CKB.', role: 'type_script' },
-        { code_hash: '0x89cd8003a0eaf8e65e0c31525b7d1d5c1becefd2ea75bb4cff87810ae37764d8', hash_type: 'type', name: 'CoTA', description: 'A Compact Token Aggregator Standard for Extremely Low Cost NFTs and FTs.', role: 'type_script' },
-        { code_hash: '0x9302db6cc1344b81a5efee06962abcb40427ecfcbe69d471b01b2658ed948075', hash_type: 'type', name: 'CoTA Registry', description: 'A Compact Token Aggregator Standard for Extremely Low Cost NFTs and FTs.', role: 'type_script', role: 'type_script' },
-        { code_hash: '0x58c5f491aba6d61678b7cf7edf4910b1f5e00ec0cde2f42e0abb4fd9aff25a63', hash_type: 'type', name: 'PW Lock', description: "Forked from CKB's system scripts, and currently supports signature generated by personalSign and signTypedData from ethereum wallets.", role: 'type_script' },
-        { code_hash: '0x85ae4db0dd83f428a31deb342e4000af37ce2c9645d9e619df00096e3c50a2bb', hash_type: 'type', name: 'godwoken_custodian_lock', description: 'Rollup uses the custodian lock to hold the deposited assets.', role: 'type_script' },
-        { code_hash: '0x50704b84ecb4c4b12b43c7acb260ddd69171c21b4c0ba15f3c469b7d143f6f18', hash_type: 'type', name: 'godwoken_deposit_lock', description: 'A layer1 user can join the Rollup by creating a deposit cell.', role: 'type_script' },
-        { code_hash: '0x06ae0706bb2d7997d66224741d3ec7c173dbb2854a6d2cf97088796b677269c6', hash_type: 'type', name: 'godwoken_withdrawal_lock', description: 'Withdrawal cells are generated in the RollupSubmitBlock action according to the block.withdrawals field.', role: 'type_script' },
-        { code_hash: '0x5a86c3bf1e8648b6a6f8abe6875720ccf9745ab225b68fa7c195f9d6635dea80', hash_type: 'type', name: 'godwoken_challenge_lock', description: 'When a Godwoken node found that an invalid state exists in the Rollup, the node can send the RollupEnterChallenge action to the Rollup cell and generate a challenging cell.', role: 'type_script', role: 'type_script' },
-        { code_hash: '0x7f5a09b8bd0e85bcf2ccad96411ccba2f289748a1c16900b0635c2ed9126f288', hash_type: 'type', name: 'godwoken_stake_lock', description: 'A block producer is required to provide a stake cell to perform the RollupSubmitBlock action.', role: 'type_script' },
-        { code_hash: '0x79f90bb5e892d80dd213439eeab551120eb417678824f282b4ffb5f21bad2e1e', hash_type: 'type', name: 'omni_lock v1', description: 'Omnilock is a lock script designed for interoperability. It comes with built-in support for verification of transaction signing methods used in Bitcoin, Ethereum, EOS, and Dogecoin. Omnilock is also extensible, so more verification algorithms can be added in future.', role: 'lock_script' },
-        { code_hash: '0xf329effd1c475a2978453c8600e1eaf0bc2087ee093c3ee64cc96ec6847752cb', hash_type: 'type', name: 'omni_lock v2', description: 'Omnilock is a lock script designed for interoperability. It comes with built-in support for verification of transaction signing methods used in Bitcoin, Ethereum, EOS, and Dogecoin. Omnilock is also extensible, so more verification algorithms can be added in future.', role: 'lock_script' },
-        { code_hash: '0x1e44736436b406f8e48a30dfbddcf044feb0c9eebfe63b0f81cb5bb727d84854', hash_type: 'type', name: 'godwoken_state_validator', description: 'State validator is the major script to verify the on-chain Rollup cell. Rollup cell is an identity cell on CKB, it stores the structure GlobalState which represents the layer-2 state.', role: 'type_script' },
-        { code_hash: '0x07521d0aa8e66ef441ebc31204d86bb23fc83e9edc58c19dbb1b0ebe64336ec0', hash_type: 'type', name: 'godwoken_eth_account_lock', description: 'A layer-2 lock script, ETH account lock is a script that verifies the layer-2 account signature.', role: 'type_script' }
-      ]
-    end
-
-    hashes.each {|hash| Contract.create hash }
-  end
-
-  def self.down
-    drop_table :contracts
-  end
-
-end
diff --git a/db/migrate/20230128015428_create_deployed_cells.rb b/db/migrate/20230128015428_create_deployed_cells.rb
deleted file mode 100644
index 480c4d1c4..000000000
--- a/db/migrate/20230128015428_create_deployed_cells.rb
+++ /dev/null
@@ -1,10 +0,0 @@
-class CreateDeployedCells < ActiveRecord::Migration[7.0]
-  def change
-    create_table :deployed_cells do |t|
-      t.bigint :cell_output_id
-      t.bigint :contract_id
-
-      t.timestamps null: false
-    end
-  end
-end
diff --git a/db/migrate/20230128015956_create_scripts.rb b/db/migrate/20230128015956_create_scripts.rb
deleted file mode 100644
index 95f7dca8c..000000000
--- a/db/migrate/20230128015956_create_scripts.rb
+++ /dev/null
@@ -1,12 +0,0 @@
-class CreateScripts < ActiveRecord::Migration[7.0]
-  def change
-    create_table :scripts do |t|
-      t.string :args
-      t.string :script_hash
-      t.boolean :is_contract, default: false
-      t.bigint :contract_id
-
-      t.timestamps null: false
-    end
-  end
-end
diff --git a/db/migrate/20230128031939_add_script_id_to_type_scripts_and_lock_scripts.rb b/db/migrate/20230128031939_add_script_id_to_type_scripts_and_lock_scripts.rb
deleted file mode 100644
index 16071c47a..000000000
--- a/db/migrate/20230128031939_add_script_id_to_type_scripts_and_lock_scripts.rb
+++ /dev/null
@@ -1,6 +0,0 @@
-class AddScriptIdToTypeScriptsAndLockScripts < ActiveRecord::Migration[7.0]
-  def change
-    add_column :type_scripts, :script_id, :bigint
-    add_column :lock_scripts, :script_id, :bigint
-  end
-end
diff --git a/db/migrate/20230129165127_create_udt_transactions.rb b/db/migrate/20230129165127_create_udt_transactions.rb
deleted file mode 100644
index f23dbc70e..000000000
--- a/db/migrate/20230129165127_create_udt_transactions.rb
+++ /dev/null
@@ -1,9 +0,0 @@
-class CreateUdtTransactions < ActiveRecord::Migration[7.0]
-  def change
-    create_table :udt_transactions, id: false do |t|
-      t.references :udt, foreign_key: { on_delete: :cascade }
-      t.references :ckb_transaction, index: true, foreign_key: { on_delete: :cascade }
-      t.index [:udt_id, :ckb_transaction_id], name: "pk", unique: true
-    end
-  end
-end
diff --git a/db/migrate/20230206073806_add_issuance_to_block_statistic.rb b/db/migrate/20230206073806_add_issuance_to_block_statistic.rb
deleted file mode 100644
index f1fb1f256..000000000
--- a/db/migrate/20230206073806_add_issuance_to_block_statistic.rb
+++ /dev/null
@@ -1,10 +0,0 @@
-class AddIssuanceToBlockStatistic < ActiveRecord::Migration[7.0]
-  def change
-    add_column :block_statistics, :primary_issuance, :decimal, precision: 36, scale: 8
-    add_column :block_statistics, :secondary_issuance, :decimal, precision: 36, scale: 8
-    add_column :block_statistics, :total_issuance, :decimal, precision: 36, scale: 8, comment: "C_i in DAO header (accumulated deposits)"
-    add_column :block_statistics, :accumulated_rate, :decimal, precision: 36, scale: 8, comment: "AR_i in DAO header"
-    add_column :block_statistics, :unissued_secondary_issuance, :decimal, precision: 36, scale: 8, comment: "S_i in DAO header"
-    add_column :block_statistics, :total_occupied_capacities, :decimal, precision: 36, scale: 8, comment: "U_i in DAO header"
-  end
-end
diff --git a/db/migrate/20230207112513_rename_total_issuance.rb b/db/migrate/20230207112513_rename_total_issuance.rb
deleted file mode 100644
index 17d302aa9..000000000
--- a/db/migrate/20230207112513_rename_total_issuance.rb
+++ /dev/null
@@ -1,6 +0,0 @@
-class RenameTotalIssuance < ActiveRecord::Migration[7.0]
-  def change
-    rename_column :block_statistics, :total_issuance, :accumulated_total_deposits
-    # Ex:- rename_column("admin_users", "pasword","hashed_pasword")
-  end
-end
diff --git a/db/migrate/20230208081700_rename_counters_to_global_statistics.rb b/db/migrate/20230208081700_rename_counters_to_global_statistics.rb
deleted file mode 100644
index bc349ad5a..000000000
--- a/db/migrate/20230208081700_rename_counters_to_global_statistics.rb
+++ /dev/null
@@ -1,120 +0,0 @@
-class RenameCountersToGlobalStatistics < ActiveRecord::Migration[7.0]
-  def self.up
-    # remove counters and related triggers
-    raw_sql = %{
-DROP FUNCTION IF EXISTS increase_ckb_transactions_count() CASCADE;
-DROP FUNCTION IF EXISTS decrease_ckb_transactions_count() CASCADE;
-DROP TRIGGER IF EXISTS after_insert_update_ckb_transactions_count ON ckb_transactions;
-DROP TRIGGER IF EXISTS after_delete_update_ckb_transactions_count ON ckb_transactions;
-    }
-
-    ActiveRecord::Base.connection.execute(raw_sql)
-
-    drop_table :counters
-
-    # create for global_statistics
-    create_table :global_statistics do |t|
-      t.string :name, comment: "the name of something, e.g. my_table_rows_count"
-      t.integer :value, comment: "value of something, e.g. 888"
-      t.string :comment,
-               t.timestamps
-    end
-
-    # defined trigger and postgres functions
-    # so that it is able to update the table's count automatically when insert/delete.
-    raw_sql = %{
-CREATE FUNCTION increase_ckb_transactions_count() RETURNS TRIGGER AS
-$$begin
-    UPDATE global_statistics SET value = value + 1 WHERE name = 'ckb_transactions';
-    RETURN NEW;
-end;$$
-LANGUAGE PLPGSQL VOLATILE;
-
-CREATE TRIGGER after_insert_update_ckb_transactions_count
-AFTER INSERT ON ckb_transactions
-FOR EACH ROW EXECUTE PROCEDURE increase_ckb_transactions_count();
-
-CREATE FUNCTION decrease_ckb_transactions_count() RETURNS TRIGGER AS
-$$begin
-    UPDATE global_statistics SET value = value - 1 WHERE name = 'ckb_transactions';
-    RETURN NEW;
-end;$$
-LANGUAGE PLPGSQL VOLATILE;
-
-CREATE TRIGGER after_delete_update_ckb_transactions_count
-AFTER DELETE ON ckb_transactions
-FOR EACH ROW EXECUTE PROCEDURE decrease_ckb_transactions_count();
-    }
-
-    execute(raw_sql)
-
-    execute <<-SQL
-    BEGIN WORK;
-      lock table ckb_transactions in SHARE ROW EXCLUSIVE MODE;
-      insert into global_statistics
-        (name, value, created_at, updated_at)
-      values ('ckb_transactions', (select count(*) from ckb_transactions), now(), now())
-      ;
-      COMMIT WORK;
-    SQL
-  end
-
-  def self.down
-    # down for global_statistics
-    raw_sql = %{
-DROP FUNCTION IF EXISTS increase_ckb_transactions_count() CASCADE;
-DROP FUNCTION IF EXISTS decrease_ckb_transactions_count() CASCADE;
-DROP TRIGGER IF EXISTS after_insert_update_ckb_transactions_count ON ckb_transactions;
-DROP TRIGGER IF EXISTS after_delete_update_ckb_transactions_count ON ckb_transactions;
-    }
-
-    execute(raw_sql)
-
-    drop_table :global_statistics
-
-    # down for counters
-    create_table :counters do |t|
-      t.string :name, comment: "the name of the table"
-      t.integer :value, comment: "the count value of the table"
-      t.timestamps
-    end
-
-    # defined trigger and postgres functions
-    # so that it is able to update the table's count automatically when insert/delete.
-    raw_sql = %{
-CREATE FUNCTION increase_ckb_transactions_count() RETURNS TRIGGER AS
-$$begin
-    UPDATE counters SET value = value + 1 WHERE name = 'ckb_transactions';
-    RETURN NEW;
-end;$$
-LANGUAGE PLPGSQL VOLATILE;
-
-CREATE TRIGGER after_insert_update_ckb_transactions_count
-AFTER INSERT ON ckb_transactions
-FOR EACH ROW EXECUTE PROCEDURE increase_ckb_transactions_count();
-
-CREATE FUNCTION decrease_ckb_transactions_count() RETURNS TRIGGER AS
-$$begin
-    UPDATE counters SET value = value - 1 WHERE name = 'ckb_transactions';
-    RETURN NEW;
-end;$$
-LANGUAGE PLPGSQL VOLATILE;
-
-CREATE TRIGGER after_delete_update_ckb_transactions_count
-AFTER DELETE ON ckb_transactions
-FOR EACH ROW EXECUTE PROCEDURE decrease_ckb_transactions_count();
-    }
-
-    execute(raw_sql)
-
-    execute <<-SQL
-    BEGIN WORK;
-      lock table ckb_transactions in SHARE ROW EXCLUSIVE MODE;
-      insert into counters
-        (name, value, created_at, updated_at)
-      values ('ckb_transactions', (select count(*) from ckb_transactions), now(), now())
-      ;
-      COMMIT WORK;
-    SQL
-  end
-end
diff --git a/db/migrate/20230210124237_change_block_cycles.rb b/db/migrate/20230210124237_change_block_cycles.rb
deleted file mode 100644
index dc9d310bf..000000000
--- a/db/migrate/20230210124237_change_block_cycles.rb
+++ /dev/null
@@ -1,6 +0,0 @@
-class ChangeBlockCycles < ActiveRecord::Migration[7.0]
-  def change
-    change_column :blocks, :cycles, :bigint
-    change_column :epoch_statistics, :max_block_cycles, :bigint
-  end
-end
diff --git a/db/migrate/20230211062045_create_cell_dependencies.rb b/db/migrate/20230211062045_create_cell_dependencies.rb
deleted file mode 100644
index 538155814..000000000
--- a/db/migrate/20230211062045_create_cell_dependencies.rb
+++ /dev/null
@@ -1,12 +0,0 @@
-class CreateCellDependencies < ActiveRecord::Migration[7.0]
-  def change
-    create_table :cell_dependencies do |t|
-      t.bigint :contract_id
-      t.bigint :ckb_transaction_id
-      t.integer :dep_type
-      t.bigint :contract_cell_id
-
-      t.timestamps null: false
-    end
-  end
-end
diff --git a/db/migrate/20230216084358_create_referring_cells.rb b/db/migrate/20230216084358_create_referring_cells.rb
deleted file mode 100644
index 9b7b48149..000000000
--- a/db/migrate/20230216084358_create_referring_cells.rb
+++ /dev/null
@@ -1,11 +0,0 @@
-class CreateReferringCells < ActiveRecord::Migration[7.0]
-  def change
-    create_table :referring_cells do |t|
-      t.bigint :cell_output_id
-      t.bigint :contract_id
-      t.bigint :ckb_transaction_id
-
-      t.timestamps null: false
-    end
-  end
-end
diff --git a/db/migrate/20230217064540_create_address_dao_transactions.rb b/db/migrate/20230217064540_create_address_dao_transactions.rb
deleted file mode 100644
index 812ac7988..000000000
--- a/db/migrate/20230217064540_create_address_dao_transactions.rb
+++ /dev/null
@@ -1,9 +0,0 @@
-class CreateAddressDaoTransactions < ActiveRecord::Migration[7.0]
-  def change
-    create_table :address_dao_transactions, id: false do |t|
-      t.bigint :ckb_transaction_id, index: true
-      t.bigint :address_id
-    end
-    add_index :address_dao_transactions, [:address_id, :ckb_transaction_id], unique: true, name: "address_dao_tx_alt_pk"
-  end
-end
diff --git a/db/migrate/20230218154437_add_script_id_to_cell_dependencies.rb b/db/migrate/20230218154437_add_script_id_to_cell_dependencies.rb
deleted file mode 100644
index 6330ea531..000000000
--- a/db/migrate/20230218154437_add_script_id_to_cell_dependencies.rb
+++ /dev/null
@@ -1,6 +0,0 @@
-class AddScriptIdToCellDependencies < ActiveRecord::Migration[7.0]
-  def change
-    add_column :cell_dependencies, :script_id, :bigint
-
-  end
-end
diff --git a/db/migrate/20230220013604_create_script_transactions.rb b/db/migrate/20230220013604_create_script_transactions.rb
deleted file mode 100644
index e42eef308..000000000
--- a/db/migrate/20230220013604_create_script_transactions.rb
+++ /dev/null
@@ -1,13 +0,0 @@
-class CreateScriptTransactions < ActiveRecord::Migration[7.0]
-  def change
-    create_table :script_transactions do |t|
-      t.bigint :script_id
-      t.bigint :ckb_transaction_id
-
-      t.timestamps null:false
-    end
-
-    add_index :script_transactions, :script_id
-    add_index :script_transactions, :ckb_transaction_id
-  end
-end
diff --git a/db/migrate/20230220060922_add_indexes_to_scripts_and_cell_dependenices_and_deployed_cells.rb b/db/migrate/20230220060922_add_indexes_to_scripts_and_cell_dependenices_and_deployed_cells.rb
deleted file mode 100644
index 12af13fed..000000000
--- a/db/migrate/20230220060922_add_indexes_to_scripts_and_cell_dependenices_and_deployed_cells.rb
+++ /dev/null
@@ -1,10 +0,0 @@
-class AddIndexesToScriptsAndCellDependenicesAndDeployedCells < ActiveRecord::Migration[7.0]
-  def change
-    add_index :scripts, :contract_id
-    add_index :cell_dependencies, :contract_id
-    add_index :cell_dependencies, :script_id
-    add_index :cell_dependencies, :contract_cell_id
-    add_index :deployed_cells, :cell_output_id
-    add_index :deployed_cells, :contract_id
-  end
-end
diff --git a/db/migrate/20230228114330_create_address_udt_transactions.rb b/db/migrate/20230228114330_create_address_udt_transactions.rb
deleted file mode 100644
index e4140068e..000000000
--- a/db/migrate/20230228114330_create_address_udt_transactions.rb
+++ /dev/null
@@ -1,9 +0,0 @@
-class CreateAddressUdtTransactions < ActiveRecord::Migration[7.0]
-  def change
-    create_table :address_udt_transactions, id: false do |t|
-      t.bigint :ckb_transaction_id, index: true
-      t.bigint :address_id
-    end
-    add_index :address_udt_transactions, [:address_id, :ckb_transaction_id], unique: true, name: "address_udt_tx_alt_pk"
-  end
-end
diff --git a/db/migrate/20230306142312_create_block_transaction.rb b/db/migrate/20230306142312_create_block_transaction.rb
deleted file mode 100644
index 4dc1e9621..000000000
--- a/db/migrate/20230306142312_create_block_transaction.rb
+++ /dev/null
@@ -1,11 +0,0 @@
-class CreateBlockTransaction < ActiveRecord::Migration[7.0]
-  def change
-    create_table :block_transactions do |t|
-      t.references :block, foreign_key: { on_delete: :cascade }
-      t.references :ckb_transaction, index: true, foreign_key: { on_delete: :cascade }
-      t.integer :tx_index, null: false, default: 0
-      t.index [:block_id, :ckb_transaction_id], name: "block_tx_alt_pk", unique: true
-      t.index [:block_id, :tx_index], name: "block_tx_index", unique: true
-    end
-  end
-end
diff --git a/db/migrate/20230307073134_add_tx_status_to_ckb_transatction.rb b/db/migrate/20230307073134_add_tx_status_to_ckb_transatction.rb
deleted file mode 100644
index 5ef4afe01..000000000
--- a/db/migrate/20230307073134_add_tx_status_to_ckb_transatction.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddTxStatusToCkbTransatction < ActiveRecord::Migration[7.0]
-  def change
-    add_column :ckb_transactions, :tx_status, :integer, default: 2, null: false
-  end
-end
diff --git a/db/migrate/20230317081407_add_verified_value_to_contracts.rb b/db/migrate/20230317081407_add_verified_value_to_contracts.rb
deleted file mode 100644
index 4cc1f1d25..000000000
--- a/db/migrate/20230317081407_add_verified_value_to_contracts.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddVerifiedValueToContracts < ActiveRecord::Migration[7.0]
-  def change
-    Contract.update_all verified: true
-  end
-end
diff --git a/db/migrate/20230319152819_create_unique_index_on_script_transactions.rb b/db/migrate/20230319152819_create_unique_index_on_script_transactions.rb
deleted file mode 100644
index f2bf6fdf5..000000000
--- a/db/migrate/20230319152819_create_unique_index_on_script_transactions.rb
+++ /dev/null
@@ -1,7 +0,0 @@
-class CreateUniqueIndexOnScriptTransactions < ActiveRecord::Migration[7.0]
-  def change
-    add_index :script_transactions, [:ckb_transaction_id, :script_id], unique: true
-    remove_column :script_transactions, :created_at
-    remove_column :script_transactions, :updated_at
-  end
-end
diff --git a/db/migrate/20230319160108_change_script_transactions_columns_to_not_null.rb b/db/migrate/20230319160108_change_script_transactions_columns_to_not_null.rb
deleted file mode 100644
index d08c93a6d..000000000
--- a/db/migrate/20230319160108_change_script_transactions_columns_to_not_null.rb
+++ /dev/null
@@ -1,6 +0,0 @@
-class ChangeScriptTransactionsColumnsToNotNull < ActiveRecord::Migration[7.0]
-  def change
-    change_column_null :script_transactions, :script_id, false
-    change_column_null :script_transactions, :ckb_transaction_id, false
-  end
-end
diff --git a/db/migrate/20230319164714_change_cell_dependency_columns.rb b/db/migrate/20230319164714_change_cell_dependency_columns.rb
deleted file mode 100644
index 7b7090c25..000000000
--- a/db/migrate/20230319164714_change_cell_dependency_columns.rb
+++ /dev/null
@@ -1,16 +0,0 @@
-class ChangeCellDependencyColumns < ActiveRecord::Migration[7.0]
-  def change
-    change_column_null :cell_dependencies, :contract_cell_id, false
-    change_column_null :cell_dependencies, :ckb_transaction_id, false
-
-    execute <<~SQL
-      DELETE FROM  cell_dependencies where id in(
-      SELECT id
-          from (SELECT id,
-               ROW_NUMBER() OVER( PARTITION BY contract_cell_id, ckb_transaction_id
-              ORDER BY  id) as row_num from cell_dependencies)  t
-              WHERE t.row_num > 1 )
-    SQL
-    add_index :cell_dependencies, [:ckb_transaction_id, :contract_cell_id], unique: true, name: "cell_deps_tx_cell_idx"
-  end
-end
diff --git a/db/migrate/20230320062211_add_deprecated_to_contracts.rb b/db/migrate/20230320062211_add_deprecated_to_contracts.rb
deleted file mode 100644
index c3e709e66..000000000
--- a/db/migrate/20230320062211_add_deprecated_to_contracts.rb
+++ /dev/null
@@ -1,6 +0,0 @@
-class AddDeprecatedToContracts < ActiveRecord::Migration[7.0]
-  def change
-    add_column :contracts, :deprecated, :boolean, defalt: false
-    add_index :contracts, :deprecated
-  end
-end
diff --git a/db/migrate/20230320075334_remove_timestamp_from_cell_dependency.rb b/db/migrate/20230320075334_remove_timestamp_from_cell_dependency.rb
deleted file mode 100644
index 44fe2ce77..000000000
--- a/db/migrate/20230320075334_remove_timestamp_from_cell_dependency.rb
+++ /dev/null
@@ -1,6 +0,0 @@
-class RemoveTimestampFromCellDependency < ActiveRecord::Migration[7.0]
-  def change
-    remove_column :cell_dependencies, :created_at
-    remove_column :cell_dependencies, :updated_at
-  end
-end
diff --git a/db/migrate/20230320151216_add_combined_index_for_deployed_cells.rb b/db/migrate/20230320151216_add_combined_index_for_deployed_cells.rb
deleted file mode 100644
index 092c73792..000000000
--- a/db/migrate/20230320151216_add_combined_index_for_deployed_cells.rb
+++ /dev/null
@@ -1,11 +0,0 @@
-class AddCombinedIndexForDeployedCells < ActiveRecord::Migration[7.0]
-  def change
-    change_column_null :deployed_cells, :cell_output_id, false
-    change_column_null :deployed_cells, :contract_id, false
-    remove_index :deployed_cells, :contract_id rescue nil
-    remove_index :deployed_cells, :cell_output_id rescue nil
-    DeployedCell.delete_all
-    add_index :deployed_cells, [:contract_id, :cell_output_id], unique: true
-    add_index :deployed_cells, :cell_output_id, unique: true
-  end
-end
diff --git a/db/migrate/20230320153418_add_script_index_for_lock_script.rb b/db/migrate/20230320153418_add_script_index_for_lock_script.rb
deleted file mode 100644
index 080a679e4..000000000
--- a/db/migrate/20230320153418_add_script_index_for_lock_script.rb
+++ /dev/null
@@ -1,6 +0,0 @@
-class AddScriptIndexForLockScript < ActiveRecord::Migration[7.0]
-  def change
-    add_index :lock_scripts, :script_id
-    add_index :type_scripts, :script_id
-  end
-end
diff --git a/db/migrate/20230321122734_add_data_hash_to_cell_output.rb b/db/migrate/20230321122734_add_data_hash_to_cell_output.rb
deleted file mode 100644
index c41b3230d..000000000
--- a/db/migrate/20230321122734_add_data_hash_to_cell_output.rb
+++ /dev/null
@@ -1,6 +0,0 @@
-class AddDataHashToCellOutput < ActiveRecord::Migration[7.0]
-  def change
-    add_column :cell_outputs, :data_hash, :binary
-    add_index :cell_outputs, :data_hash, using: :hash
-  end
-end
diff --git a/db/migrate/20230328134010_create_tigger_for_syncing_pending_tx.rb b/db/migrate/20230328134010_create_tigger_for_syncing_pending_tx.rb
deleted file mode 100644
index cdc876263..000000000
--- a/db/migrate/20230328134010_create_tigger_for_syncing_pending_tx.rb
+++ /dev/null
@@ -1,93 +0,0 @@
-class CreateTiggerForSyncingPendingTx < ActiveRecord::Migration[7.0]
-  def self.up
-    execute <<~SQL
-      CREATE OR REPLACE FUNCTION insert_into_ckb_transactions()
-      RETURNS TRIGGER AS $$
-      DECLARE
-          header_deps_size integer;
-          i integer;
-          header_hash bytea;
-          transaction_id bigint;
-          w text;
-          out_point jsonb;
-          cell_output_record record;
-      BEGIN
-        INSERT INTO ckb_transactions
-        (
-          tx_status, tx_hash,
-          bytes, cycles, version,
-          transaction_fee, created_at, updated_at
-        )
-        VALUES
-        (NEW.tx_status, NEW.tx_hash,
-        NEW.tx_size, NEW.cycles, COALESCE(NEW.version, 0),
-        NEW.transaction_fee, NOW(), NOW()
-        )
-        RETURNING id into transaction_id;
-
-        -- insert witnesses
-        i := 0;
-        for w in
-          select jsonb_array_elements_text(NEW.witnesses)
-        loop
-          INSERT INTO witnesses (ckb_transaction_id, index, data)
-          values
-          (transaction_id, i, (E'\\x' || substring(w from 3))::bytea);
-          i := i+1;
-        end loop;
-
-        -- insert header_deps
-        i := 0;
-        for w in
-          select jsonb_array_elements_text(NEW.header_deps)
-        loop
-          INSERT INTO header_dependencies
-          (ckb_transaction_id, header_hash, index)
-          values
-          (transaction_id, (E'\\x' || substring(w from 3))::bytea, i);
-        end loop;
-
-        -- insert cell_deps
-        for out_point in
-          select jsonb_array_elements(NEW.cell_deps)
-        loop
-          SELECT id, tx_hash, cell_index
-          INTO cell_output_record
-          FROM cell_outputs
-          WHERE tx_hash = (E'\\x' || substring((out_point->'out_point'->>'tx_hash') from 3))::bytea
-          AND cell_index = (out_point->'out_point'->>'index')::integer;
-
-          IF FOUND THEN
-            insert into cell_dependencies
-            (ckb_transaction_id, contract_cell_id, dep_type, implicit)
-            values(
-              transaction_id, cell_output_record.id,
-              CASE WHEN out_point->>'dep_type' = 'code' THEN 0
-                   WHEN out_point->>'dep_type' = 'dep_group' THEN 1
-                   ELSE NULL
-              END, false
-            );
-          END IF;
-        end loop;
-
-        RETURN NEW;
-      END;
-      $$ LANGUAGE plpgsql;
-    SQL
-
-    execute <<~SQL
-      CREATE TRIGGER insert_ckb_transactions
-      AFTER INSERT ON pool_transaction_entries
-      FOR EACH ROW
-      EXECUTE FUNCTION insert_into_ckb_transactions();
-    SQL
-  end
-
-  def self.down
-    execute <<-SQL
-    DROP TRIGGER insert_ckb_transactions ON pool_transaction_entries
-    SQL
-
-    execute "DROP FUNCTION insert_into_ckb_transactions()"
-  end
-end
diff --git a/db/migrate/20230330112855_create_new_partitioned_ckb_transaction.rb b/db/migrate/20230330112855_create_new_partitioned_ckb_transaction.rb
deleted file mode 100644
index 4834ace51..000000000
--- a/db/migrate/20230330112855_create_new_partitioned_ckb_transaction.rb
+++ /dev/null
@@ -1,58 +0,0 @@
-class CreateNewPartitionedCkbTransaction < ActiveRecord::Migration[7.0]
-  def up
-    execute <<~SQL
-      CREATE TABLE partitioned_ckb_transactions (
-          id bigserial NOT NULL,
-          tx_hash bytea,
-          block_id bigint,
-          block_number bigint,
-          block_timestamp bigint,
-          tx_status integer DEFAULT 2 NOT NULL,
-          version integer DEFAULT 0 NOT NULL,
-          is_cellbase boolean DEFAULT false,
-          transaction_fee bigint,
-          created_at timestamp without time zone DEFAULT now() NOT NULL,
-          updated_at timestamp without time zone DEFAULT now() NOT NULL,
-          live_cell_changes integer,
-          capacity_involved numeric(30,0),
-          tags character varying[] DEFAULT '{}'::character varying[],
-          bytes bigint DEFAULT 0,
-          cycles bigint,
-          confirmation_time integer,
-          primary key (id, tx_status)
-      ) PARTITION BY LIST (tx_status);
-    SQL
-    execute <<-SQL
-      CREATE TABLE ckb_transactions_pending
-      PARTITION OF partitioned_ckb_transactions
-      FOR VALUES IN (0)
-    SQL
-    execute <<-SQL
-      CREATE TABLE ckb_transactions_committed
-      PARTITION OF partitioned_ckb_transactions
-      FOR VALUES IN (2)
-    SQL
-    execute <<-SQL
-      CREATE TABLE ckb_transactions_proposed
-      PARTITION OF partitioned_ckb_transactions
-      FOR VALUES IN (1)
-    SQL
-    execute <<-SQL
-      CREATE TABLE ckb_transactions_rejected
-      PARTITION OF partitioned_ckb_transactions
-      FOR VALUES IN (3)
-    SQL
-    add_index :partitioned_ckb_transactions, :tx_hash, using: :hash
-    add_index :partitioned_ckb_transactions, [:block_id, :block_timestamp], name: :idx_ckb_txs_for_blocks
-    add_index :partitioned_ckb_transactions, [:block_timestamp, :id], order: { block_timestamp: "DESC NULLS LAST" }, name: :idx_ckb_txs_timestamp
-    add_index :partitioned_ckb_transactions, :tags, using: :gin
-    execute <<-SQL
-      alter table partitioned_ckb_transactions
-      add constraint ckb_tx_uni_tx_hash unique(tx_status, tx_hash)
-    SQL
-  end
-
-  def down
-    drop_table :partitioned_ckb_transactions
-  end
-end
diff --git a/db/migrate/20230330134854_add_implicit_to_cell_dependency.rb b/db/migrate/20230330134854_add_implicit_to_cell_dependency.rb
deleted file mode 100644
index f0d3e361a..000000000
--- a/db/migrate/20230330134854_add_implicit_to_cell_dependency.rb
+++ /dev/null
@@ -1,6 +0,0 @@
-class AddImplicitToCellDependency < ActiveRecord::Migration[7.0]
-  def change
-    add_column :cell_dependencies, :implicit, :boolean, default: true, null: false
-    # Ex:- add_column("admin_users", "username", :string, :limit =>25, :after => "email")
-  end
-end
diff --git a/db/migrate/20230330135137_refresh_cell_dependency_implicit.rb b/db/migrate/20230330135137_refresh_cell_dependency_implicit.rb
deleted file mode 100644
index 838aff7e2..000000000
--- a/db/migrate/20230330135137_refresh_cell_dependency_implicit.rb
+++ /dev/null
@@ -1,44 +0,0 @@
-class RefreshCellDependencyImplicit < ActiveRecord::Migration[7.0]
-  def up
-    execute <<~SQL
-      CREATE OR REPLACE FUNCTION update_cell_dependencies_implicit()
-      RETURNS VOID AS $$
-      DECLARE
-          cur CURSOR FOR SELECT id, cell_deps FROM ckb_transactions;
-          transaction_id bigint;
-          cell_deps jsonb;
-          out_point jsonb;
-          cell_output_record record;
-      BEGIN
-          OPEN cur;
-          LOOP
-              FETCH cur INTO transaction_id, cell_deps;
-              EXIT WHEN NOT FOUND;
-
-              FOR out_point IN
-                  SELECT jsonb_array_elements(cell_deps)
-              LOOP
-                  SELECT id, tx_hash, cell_index
-                  INTO cell_output_record
-                  FROM cell_outputs
-                  WHERE tx_hash = (E'\\x' || substring((out_point->'out_point'->>'tx_hash') from 3))::bytea
-                  AND cell_index = (out_point->'out_point'->>'index')::integer;
-
-                  IF FOUND THEN
-                      UPDATE cell_dependencies
-                      SET implicit = false
-                      WHERE ckb_transaction_id = transaction_id
-                      AND contract_cell_id = cell_output_record.id;
-                  END IF;
-              END LOOP;
-          END LOOP;
-          CLOSE cur;
-      END;
-      $$ LANGUAGE plpgsql;
-    SQL
-  end
-
-  def down
-    execute "DROP FUNCTION update_cell_dependencies_implicit();"
-  end
-end
diff --git a/db/migrate/20230330155253_create_header_dependencies.rb b/db/migrate/20230330155253_create_header_dependencies.rb
deleted file mode 100644
index 423ee2373..000000000
--- a/db/migrate/20230330155253_create_header_dependencies.rb
+++ /dev/null
@@ -1,10 +0,0 @@
-class CreateHeaderDependencies < ActiveRecord::Migration[7.0]
-  def change
-    create_table :header_dependencies do |t|
-      t.binary :header_hash, null: false
-      t.references :ckb_transaction, null: false, foreign_key: true
-      t.integer :index, null: false
-    end
-    add_index :header_dependencies, [:ckb_transaction_id, :index], unique: true
-  end
-end
diff --git a/db/migrate/20230330165609_create_witnesses.rb b/db/migrate/20230330165609_create_witnesses.rb
deleted file mode 100644
index 6ff998d3b..000000000
--- a/db/migrate/20230330165609_create_witnesses.rb
+++ /dev/null
@@ -1,11 +0,0 @@
-class CreateWitnesses < ActiveRecord::Migration[7.0]
-  def change
-    create_table :witnesses do |t|
-      t.binary :data, null: false
-      t.references :ckb_transaction, null: false, foreign_key: true
-      t.integer :index, null: false
-    end
-
-    add_index :witnesses, [:ckb_transaction_id, :index], unique: true
-  end
-end
diff --git a/db/migrate/20230331052851_change_global_statistic.rb b/db/migrate/20230331052851_change_global_statistic.rb
deleted file mode 100644
index ca15f4c89..000000000
--- a/db/migrate/20230331052851_change_global_statistic.rb
+++ /dev/null
@@ -1,13 +0,0 @@
-class ChangeGlobalStatistic < ActiveRecord::Migration[7.0]
-  def change
-    add_index :global_statistics, :name, unique: true
-    reversible do |dir|
-      dir.up do
-        change_column :global_statistics, :value, :bigint
-      end
-      dir.down do
-        change_column :global_statistics, :value, :integer
-      end
-    end
-  end
-end
diff --git a/db/migrate/20230331060239_change_global_statistic_triggers.rb b/db/migrate/20230331060239_change_global_statistic_triggers.rb
deleted file mode 100644
index 2837556e4..000000000
--- a/db/migrate/20230331060239_change_global_statistic_triggers.rb
+++ /dev/null
@@ -1,57 +0,0 @@
-class ChangeGlobalStatisticTriggers < ActiveRecord::Migration[7.0]
-  def change
-    execute <<~SQL
-      insert into global_statistics(name, value, created_at, updated_at)
-      values
-      ('pending_transactions', 0, now(), now()),
-      ('committed_transactions', 0, now(), now())
-       on conflict do nothing;
-    SQL
-    execute <<~SQL
-      CREATE or replace FUNCTION increase_ckb_transactions_count()
-      RETURNS TRIGGER AS
-      $$begin
-
-        UPDATE global_statistics SET value = value + 1 WHERE name = 'ckb_transactions';
-        if new.tx_status = 0 then
-          update global_statistics SET value = value + 1 where name = 'pending_transactions';
-        end if;
-        if new.tx_status = 2 then
-          update global_statistics SET value = value + 1 where name = 'committed_transactions';
-        end if;
-        RETURN NEW;
-      end;$$
-      LANGUAGE PLPGSQL VOLATILE;
-    SQL
-
-    execute <<~SQL
-      CREATE or replace FUNCTION update_ckb_transactions_count()
-        RETURNS TRIGGER AS
-        $$begin
-          if new.tx_status = 0 then
-            update global_statistics SET value = value + 1 where name = 'pending_transactions';
-          end if;
-          if new.tx_status = 2 then
-            update global_statistics SET value = value + 1 where name = 'committed_transactions';
-          end if;
-          RETURN NEW;
-        end;$$
-        LANGUAGE PLPGSQL VOLATILE;
-    SQL
-
-    execute <<~SQL
-      CREATE OR REPLACE FUNCTION decrease_ckb_transactions_count() RETURNS TRIGGER AS
-      $$begin
-          UPDATE global_statistics SET value = value - 1 WHERE name = 'ckb_transactions';
-          if new.tx_status = 0 then
-            update global_statistics SET value = value - 1 where name = 'pending_transactions';
-          end if;
-          if new.tx_status = 2 then
-            update global_statistics SET value = value - 1 where name = 'committed_transactions';
-          end if;
-          RETURN NEW;
-      end;$$
-      LANGUAGE PLPGSQL VOLATILE;
-    SQL
-  end
-end
diff --git a/db/migrate/20230331090020_change_column_types_from_decimal_to_bigint.rb b/db/migrate/20230331090020_change_column_types_from_decimal_to_bigint.rb
deleted file mode 100644
index eef4b2490..000000000
--- a/db/migrate/20230331090020_change_column_types_from_decimal_to_bigint.rb
+++ /dev/null
@@ -1,91 +0,0 @@
-class ChangeColumnTypesFromDecimalToBigint < ActiveRecord::Migration[7.0]
-  def self.up
-    # if we don't drop this view, we cannot modify the type of timestamp column in blocks table
-    execute "DROP MATERIALIZED VIEW if exists average_block_time_by_hour CASCADE"
-
-    change_table(:addresses, bulk: true) do |t|
-      t.change :cell_consumed, :bigint
-      t.change :ckb_transactions_count, :bigint
-      t.change :block_timestamp, :bigint
-      t.change :live_cells_count, :bigint
-      t.change :average_deposit_time, :bigint
-      t.change :dao_transactions_count, :bigint
-    end
-    change_table(:blocks, bulk: true) do |t|
-      t.change :number, :bigint
-      t.change :timestamp, :bigint
-      t.change :cell_consumed, :bigint
-      t.change :ckb_transactions_count, :bigint
-      t.change :epoch, :bigint
-
-      t.change :block_size, :bigint
-      t.change :median_timestamp, :bigint
-      t.change :block_time, :bigint
-    end
-    change_table(:block_statistics, bulk: true) do |t|
-      t.change :block_number, :bigint
-      t.change :epoch_number, :bigint
-    end
-
-    change_column :dao_events, :block_id, :bigint
-
-    change_table :epoch_statistics, bulk: true do |t|
-      t.change :epoch_number, :bigint
-      t.change :epoch_time, :bigint
-    end
-
-    change_table :forked_blocks, bulk: true do |t|
-      t.change :number, :bigint
-      t.change :timestamp, :bigint
-      t.change :epoch, :bigint
-    end
-
-    change_table :uncle_blocks, bulk: true do |t|
-      t.change :number, :bigint
-      t.change :timestamp, :bigint
-      t.change :epoch, :bigint
-    end
-
-    change_table :udts, bulk: true do |t|
-      t.change :addresses_count, :bigint
-      t.change :block_timestamp, :bigint
-      t.change :ckb_transactions_count, :bigint
-    end
-  end
-
-  def self.down
-    change_column :addresses, :cell_consumed, :decimal, precision: 30, scale: 0
-    change_column :addresses, :ckb_transactions_count, :decimal, precision: 30, scale: 0
-    change_column :addresses, :block_timestamp, :decimal, precision: 30, scale: 0
-    change_column :addresses, :live_cells_count, :decimal, precision: 30, scale: 0
-    change_column :addresses, :average_deposit_time, :decimal, precision: 30, scale: 0
-    change_column :addresses, :dao_transactions_count, :decimal, precision: 30, scale: 0
-
-    change_column :blocks, :number, :decimal, precision: 30, scale: 0
-    change_column :blocks, :cell_consumed, :decimal, precision: 30, scale: 0
-    change_column :blocks, :ckb_transactions_count, :decimal, precision: 30, scale: 0
-    change_column :blocks, :epoch, :decimal, precision: 30, scale: 0
-    change_column :blocks, :block_size, :decimal, precision: 30, scale: 0
-    change_column :blocks, :median_timestamp, :decimal, precision: 30, scale: 0
-
-    change_column :block_statistics, :block_number, :decimal, precision: 30, scale: 0
-    change_column :block_statistics, :epoch_number, :decimal, precision: 30, scale: 0
-
-    change_column :dao_events, :block_id, :decimal, precision: 30, scale: 0
-
-    change_column :epoch_statistics, :epoch_number, :decimal, precision: 30, scale: 0
-    change_column :epoch_statistics, :epoch_time, :decimal, precision: 30, scale: 0
-
-    change_column :forked_blocks, :number, :decimal, precision: 30, scale: 0
-    change_column :forked_blocks, :timestamp, :decimal, precision: 30, scale: 0
-    change_column :forked_blocks, :epoch, :decimal, precision: 30, scale: 0
-
-    change_column :uncle_blocks, :number, :decimal, precision: 30, scale: 0
-    change_column :uncle_blocks, :timestamp, :decimal, precision: 30, scale: 0
-    change_column :uncle_blocks, :epoch, :decimal, precision: 30, scale: 0
-
-    change_column :udts, :addresses_count, :decimal, precision: 30, scale: 0
-    change_column :udts, :block_timestamp, :decimal, precision: 30, scale: 0
-    change_column :udts, :ckb_transactions_count, :decimal, precision: 30, scale: 0
-  end
-end
diff --git a/db/migrate/20230331151334_migrate_ckb_transactions_to_partition.rb b/db/migrate/20230331151334_migrate_ckb_transactions_to_partition.rb
deleted file mode 100644
index e19804618..000000000
--- a/db/migrate/20230331151334_migrate_ckb_transactions_to_partition.rb
+++ /dev/null
@@ -1,21 +0,0 @@
-class MigrateCkbTransactionsToPartition < ActiveRecord::Migration[7.0]
-  disable_ddl_transaction!
-
-  def change
-    # insert ckb_transactions to partition
-    execute <<~SQL
-      insert into partitioned_ckb_transactions(
-          id, tx_hash, tx_status, block_id, block_number,
-          block_timestamp, version, is_cellbase, transaction_fee,
-          created_at, updated_at,
-          live_cell_changes, capacity_involved, tags,
-          bytes, cycles, confirmation_time)
-      SELECT id, tx_hash, 2, block_id, block_number,
-          block_timestamp, version, is_cellbase, transaction_fee,
-          created_at, updated_at,
-          live_cell_changes, capacity_involved, tags,
-          bytes, cycles, confirmation_time
-      FROM ckb_transactions;
-    SQL
-  end
-end
diff --git a/db/migrate/20230331151335_migrate_header_deps.rb b/db/migrate/20230331151335_migrate_header_deps.rb
deleted file mode 100644
index ba868925d..000000000
--- a/db/migrate/20230331151335_migrate_header_deps.rb
+++ /dev/null
@@ -1,7 +0,0 @@
-class MigrateHeaderDeps < ActiveRecord::Migration[7.0]
-  disable_ddl_transaction!
-
-  def change
-    HeaderDependency.migrate_old
-  end
-end
diff --git a/db/migrate/20230331151336_clean_cell_input.rb b/db/migrate/20230331151336_clean_cell_input.rb
deleted file mode 100644
index 08f9f2210..000000000
--- a/db/migrate/20230331151336_clean_cell_input.rb
+++ /dev/null
@@ -1,35 +0,0 @@
-class CleanCellInput < ActiveRecord::Migration[7.0]
-  def up
-    execute <<~SQL
-      CREATE OR REPLACE PROCEDURE update_cell_inputs() LANGUAGE plpgsql AS $$
-      DECLARE
-        input_id BIGINT;
-        input_output_id BIGINT;
-        input_previous_output JSONB;
-        input_tx_hash BYTEA;
-        input_cell_index BIGINT;
-        output_id BIGINT;
-      BEGIN
-        FOR input_id, input_previous_output, input_output_id IN
-          SELECT ci.id, ci.previous_output, ci.previous_cell_output_id
-          FROM cell_inputs ci
-          WHERE ci.previous_cell_output_id IS NULL AND ci.previous_output->>'tx_hash' <> '0x0000000000000000000000000000000000000000000000000000000000000000'
-        LOOP
-          input_tx_hash := decode(input_previous_output->>'tx_hash', 'hex');
-          input_cell_index := input_previous_output->>'index';
-
-          SELECT id INTO output_id FROM cell_outputs WHERE tx_hash = input_tx_hash AND cell_index = input_cell_index;
-
-          IF output_id IS NOT NULL THEN
-            UPDATE cell_inputs SET previous_cell_output_id = output_id WHERE id = input_id;
-          END IF;
-        END LOOP;
-      END;
-      $$;
-    SQL
-  end
-
-  def down
-    execute "drop PROCEDURE update_cell_inputs"
-  end
-end
diff --git a/db/migrate/20230401012010_remove_ckb_transaction_foreign_keys.rb b/db/migrate/20230401012010_remove_ckb_transaction_foreign_keys.rb
deleted file mode 100644
index b40a31800..000000000
--- a/db/migrate/20230401012010_remove_ckb_transaction_foreign_keys.rb
+++ /dev/null
@@ -1,8 +0,0 @@
-class RemoveCkbTransactionForeignKeys < ActiveRecord::Migration[7.0]
-  def change
-    remove_foreign_key :udt_transactions, :ckb_transactions
-    remove_foreign_key :block_transactions, :ckb_transactions
-    remove_foreign_key :header_dependencies, :ckb_transactions
-    remove_foreign_key :witnesses, :ckb_transactions
-  end
-end
diff --git a/db/migrate/20230401033240_rename_ckb_transactions.rb b/db/migrate/20230401033240_rename_ckb_transactions.rb
deleted file mode 100644
index 13d896c33..000000000
--- a/db/migrate/20230401033240_rename_ckb_transactions.rb
+++ /dev/null
@@ -1,6 +0,0 @@
-class RenameCkbTransactions < ActiveRecord::Migration[7.0]
-  def change
-    rename_table :ckb_transactions, :old_ckb_transactions
-    rename_table :partitioned_ckb_transactions, :ckb_transactions
-  end
-end
diff --git a/db/migrate/20230402125000_recreate_ckb_transaction_triggers.rb b/db/migrate/20230402125000_recreate_ckb_transaction_triggers.rb
deleted file mode 100644
index a3182dfc0..000000000
--- a/db/migrate/20230402125000_recreate_ckb_transaction_triggers.rb
+++ /dev/null
@@ -1,18 +0,0 @@
-class RecreateCkbTransactionTriggers < ActiveRecord::Migration[7.0]
-  def change
-    execute <<~SQL
-
-      CREATE TRIGGER after_insert_update_ckb_transactions_count
-      AFTER INSERT ON ckb_transactions
-      FOR EACH ROW EXECUTE PROCEDURE increase_ckb_transactions_count();
-
-      CREATE TRIGGER after_update_ckb_transactions_count
-      AFTER UPDATE ON ckb_transactions
-      FOR EACH ROW EXECUTE PROCEDURE update_ckb_transactions_count();
-
-      CREATE TRIGGER after_delete_update_ckb_transactions_count
-      AFTER DELETE ON ckb_transactions
-      FOR EACH ROW EXECUTE PROCEDURE decrease_ckb_transactions_count();
-    SQL
-  end
-end
diff --git a/db/migrate/20230403052005_reset_ckb_transaction_auto_increment_value.rb b/db/migrate/20230403052005_reset_ckb_transaction_auto_increment_value.rb
deleted file mode 100644
index b6f811701..000000000
--- a/db/migrate/20230403052005_reset_ckb_transaction_auto_increment_value.rb
+++ /dev/null
@@ -1,8 +0,0 @@
-class ResetCkbTransactionAutoIncrementValue < ActiveRecord::Migration[7.0]
-  def change
-    max_ckb_tx_id = CkbTransaction.maximum(:id)
-    if max_ckb_tx_id
-      ActiveRecord::Base.connection.execute("ALTER SEQUENCE ckb_transactions_id_seq RESTART WITH #{max_ckb_tx_id + 1}")
-    end
-  end
-end
diff --git a/db/migrate/20230403154742_expand_transaction_int_columns.rb b/db/migrate/20230403154742_expand_transaction_int_columns.rb
deleted file mode 100644
index 12483ab97..000000000
--- a/db/migrate/20230403154742_expand_transaction_int_columns.rb
+++ /dev/null
@@ -1,15 +0,0 @@
-class ExpandTransactionIntColumns < ActiveRecord::Migration[7.0]
-  def up
-    change_table :ckb_transactions, bulk: true do |t|
-      t.change :bytes, :bigint
-      t.change :cycles, :bigint
-    end
-  end
-
-  def down
-    change_table :ckb_transactions, bulk: true do |t|
-      t.change :bytes, :integer
-      t.change :cycles, :integer
-    end
-  end
-end
diff --git a/db/migrate/20230404072229_expand_cycles_in_forked_block.rb b/db/migrate/20230404072229_expand_cycles_in_forked_block.rb
deleted file mode 100644
index 039f5fc1e..000000000
--- a/db/migrate/20230404072229_expand_cycles_in_forked_block.rb
+++ /dev/null
@@ -1,11 +0,0 @@
-class ExpandCyclesInForkedBlock < ActiveRecord::Migration[7.0]
-  def up
-    change_column :forked_blocks, :cycles, :bigint
-    # Ex:- change_column("admin_users", "email", :string, :limit =>25)
-  end
-
-  def down
-    change_column :forked_blocks, :cycles, :integer
-    # Ex:- change_column("admin_users", "email", :string, :limit =>25)
-  end
-end
diff --git a/db/migrate/20230404151647_recreate_average_block_time_views.rb b/db/migrate/20230404151647_recreate_average_block_time_views.rb
deleted file mode 100644
index 752dd6911..000000000
--- a/db/migrate/20230404151647_recreate_average_block_time_views.rb
+++ /dev/null
@@ -1,31 +0,0 @@
-class RecreateAverageBlockTimeViews < ActiveRecord::Migration[7.0]
-  def self.up
-    execute <<~SQL
-      CREATE MATERIALIZED VIEW IF NOT EXISTS average_block_time_by_hour
-      AS
-       SELECT (blocks."timestamp" / 3600000)::bigint AS hour,
-          avg(blocks.block_time) AS avg_block_time_per_hour
-         FROM blocks
-        GROUP BY (blocks."timestamp" / 3600000)::bigint
-      WITH NO DATA;
-    SQL
-
-    execute <<~SQL
-      CREATE MATERIALIZED VIEW IF NOT EXISTS rolling_avg_block_time
-      TABLESPACE pg_default
-      AS
-       SELECT (average_block_time_by_hour.hour * 3600)::bigint as timestamp,
-          avg(average_block_time_by_hour.avg_block_time_per_hour) OVER (ORDER BY average_block_time_by_hour.hour ROWS BETWEEN 24 PRECEDING AND CURRENT ROW) AS avg_block_time_daily,
-          avg(average_block_time_by_hour.avg_block_time_per_hour) OVER (ORDER BY average_block_time_by_hour.hour ROWS BETWEEN (7 * 24) PRECEDING AND CURRENT ROW) AS avg_block_time_weekly
-         FROM average_block_time_by_hour
-      WITH NO DATA;
-    SQL
-
-    add_index :average_block_time_by_hour, :hour, unique: true
-    add_index :rolling_avg_block_time, :timestamp, unique: true
-  end
-
-  def self.down
-    execute "DROP MATERIALIZED VIEW IF EXISTS rolling_avg_block_time, average_block_time_by_hour"
-  end
-end
diff --git a/db/migrate/20230406003722_create_transaction_address_changes.rb b/db/migrate/20230406003722_create_transaction_address_changes.rb
deleted file mode 100644
index 6f557ffb6..000000000
--- a/db/migrate/20230406003722_create_transaction_address_changes.rb
+++ /dev/null
@@ -1,12 +0,0 @@
-class CreateTransactionAddressChanges < ActiveRecord::Migration[7.0]
-  def change
-    create_table :transaction_address_changes do |t|
-      t.bigint :ckb_transaction_id, null: false
-      t.bigint :address_id, null: false
-      t.string :name, null: false
-      t.decimal :delta, null: false, default: 0
-      t.index :ckb_transaction_id
-      t.index [:address_id, :ckb_transaction_id, :name], unique: true, name: "tx_address_changes_alt_pk"
-    end
-  end
-end
diff --git a/db/migrate/20230406011556_create_cell_data.rb b/db/migrate/20230406011556_create_cell_data.rb
deleted file mode 100644
index 9db6c0698..000000000
--- a/db/migrate/20230406011556_create_cell_data.rb
+++ /dev/null
@@ -1,8 +0,0 @@
-class CreateCellData < ActiveRecord::Migration[7.0]
-  def change
-    create_table :cell_data, id: false do |t|
-      t.bigint :cell_output_id, null: false, primary_key: true
-      t.binary :data, null: false
-    end
-  end
-end
diff --git a/db/migrate/20230412070853_remove_consumed_block_timestamp_default_value.rb b/db/migrate/20230412070853_remove_consumed_block_timestamp_default_value.rb
deleted file mode 100644
index 53661d500..000000000
--- a/db/migrate/20230412070853_remove_consumed_block_timestamp_default_value.rb
+++ /dev/null
@@ -1,12 +0,0 @@
-class RemoveConsumedBlockTimestampDefaultValue < ActiveRecord::Migration[7.0]
-  def change
-    change_column_default :cell_outputs, :consumed_block_timestamp, from: 0, to: nil
-    reversible do |dir|
-      dir.up do
-        CellOutput.where.not(consumed_block_timestamp: nil).where(consumed_by_id: nil).update_all(consumed_block_timestamp: nil)
-      end
-      dir.down do
-      end
-    end
-  end
-end
diff --git a/db/migrate/20230415042814_add_index_to_cell_input.rb b/db/migrate/20230415042814_add_index_to_cell_input.rb
deleted file mode 100644
index 4b18781ef..000000000
--- a/db/migrate/20230415042814_add_index_to_cell_input.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddIndexToCellInput < ActiveRecord::Migration[7.0]
-  def change
-    add_column :cell_inputs, :index, :integer
-  end
-end
diff --git a/db/migrate/20230415150143_change_transaction_address_changes.rb b/db/migrate/20230415150143_change_transaction_address_changes.rb
deleted file mode 100644
index 0165cf122..000000000
--- a/db/migrate/20230415150143_change_transaction_address_changes.rb
+++ /dev/null
@@ -1,10 +0,0 @@
-class ChangeTransactionAddressChanges < ActiveRecord::Migration[7.0]
-  def change
-    change_table :transaction_address_changes do |t|
-      t.remove :name, type: :string
-      t.remove :delta, type:  :decimal
-      t.jsonb :changes, null: false, default: {}
-      t.index [:address_id, :ckb_transaction_id], unique: true, name: 'tx_address_changes_alt_pk'
-    end
-  end
-end
diff --git a/db/migrate/20230425114436_add_cell_type_index_to_cell_output.rb b/db/migrate/20230425114436_add_cell_type_index_to_cell_output.rb
deleted file mode 100644
index 3faf16930..000000000
--- a/db/migrate/20230425114436_add_cell_type_index_to_cell_output.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddCellTypeIndexToCellOutput < ActiveRecord::Migration[7.0]
-  def change
-    add_index :cell_outputs, :cell_type
-  end
-end
diff --git a/db/migrate/20230425162318_create_statistic_infos.rb b/db/migrate/20230425162318_create_statistic_infos.rb
deleted file mode 100644
index e0eb43070..000000000
--- a/db/migrate/20230425162318_create_statistic_infos.rb
+++ /dev/null
@@ -1,16 +0,0 @@
-class CreateStatisticInfos < ActiveRecord::Migration[7.0]
-  def change
-    create_table :statistic_infos do |t|
-      t.bigint :transactions_last_24hrs
-      t.bigint :transactions_count_per_minute
-      t.float :average_block_time
-      t.decimal :hash_rate
-      t.jsonb :address_balance_ranking
-      t.jsonb :miner_ranking
-      t.string :blockchain_info
-      t.jsonb :last_n_days_transaction_fee_rates
-
-      t.timestamps
-    end
-  end
-end
diff --git a/db/migrate/20230426133543_add_fee_rate_fields_to_statistic_info.rb b/db/migrate/20230426133543_add_fee_rate_fields_to_statistic_info.rb
deleted file mode 100644
index 61186fbac..000000000
--- a/db/migrate/20230426133543_add_fee_rate_fields_to_statistic_info.rb
+++ /dev/null
@@ -1,7 +0,0 @@
-class AddFeeRateFieldsToStatisticInfo < ActiveRecord::Migration[7.0]
-  def change
-    add_column :statistic_infos, :pending_transaction_fee_rates, :jsonb
-    add_column :statistic_infos, :transaction_fee_rates, :jsonb
-    # Ex:- add_column("admin_users", "username", :string, :limit =>25, :after => "email")
-  end
-end
diff --git a/db/migrate/20230427025007_remove_generated_by_id_of_cell_output.rb b/db/migrate/20230427025007_remove_generated_by_id_of_cell_output.rb
deleted file mode 100644
index cf03e00f5..000000000
--- a/db/migrate/20230427025007_remove_generated_by_id_of_cell_output.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class RemoveGeneratedByIdOfCellOutput < ActiveRecord::Migration[7.0]
-  def change
-    remove_column :cell_outputs, :generated_by_id, :decimal, precision: 30, scale: 0
-  end
-end
diff --git a/db/migrate/20230504023535_add_h24_ckb_transactions_count_to_udts.rb b/db/migrate/20230504023535_add_h24_ckb_transactions_count_to_udts.rb
deleted file mode 100644
index c10a8aa36..000000000
--- a/db/migrate/20230504023535_add_h24_ckb_transactions_count_to_udts.rb
+++ /dev/null
@@ -1,17 +0,0 @@
-class AddH24CkbTransactionsCountToUdts < ActiveRecord::Migration[7.0]
-  def up
-    add_column :udts, :h24_ckb_transactions_count, :bigint, default: 0
-
-    Udt.all.each do |udt|
-      h24_ckb_transactions_count = Rails.cache.realize("udt_h24_ckb_transactions_count_#{udt.id}", expires_in: 1.hour) do
-        udt.ckb_transactions.where("block_timestamp >= ?", CkbUtils.time_in_milliseconds(24.hours.ago)).count
-      end
-
-      udt.update_columns(h24_ckb_transactions_count: h24_ckb_transactions_count)
-    end
-  end
-
-  def down
-    remove_column :udts, :h24_ckb_transactions_count, :bigint, default: 0
-  end
-end
diff --git a/db/migrate/20230518061651_change_cell_input_previous_output.rb b/db/migrate/20230518061651_change_cell_input_previous_output.rb
deleted file mode 100644
index bd9fdc57e..000000000
--- a/db/migrate/20230518061651_change_cell_input_previous_output.rb
+++ /dev/null
@@ -1,16 +0,0 @@
-class ChangeCellInputPreviousOutput < ActiveRecord::Migration[7.0]
-  def change
-    change_table :cell_inputs, bulk: true do |t|
-      t.binary :previous_tx_hash
-      t.integer :previous_index
-    end
-    execute <<~SQL
-      UPDATE cell_inputs
-      SET previous_tx_hash = decode(substring(previous_output ->> 'tx_hash',3), 'hex') ,
-      previous_index = ('x' || lpad(substring(previous_output ->> 'index' from 3), 8, '0'))::bit(32)::int
-      where previous_cell_output_id is null and previous_output is not null
-    SQL
-    add_index :cell_inputs, [:previous_tx_hash, :previous_index]
-    remove_column :cell_inputs, :previous_output
-  end
-end
diff --git a/db/migrate/20230526070328_create_reject_reasons.rb b/db/migrate/20230526070328_create_reject_reasons.rb
deleted file mode 100644
index 219865349..000000000
--- a/db/migrate/20230526070328_create_reject_reasons.rb
+++ /dev/null
@@ -1,9 +0,0 @@
-class CreateRejectReasons < ActiveRecord::Migration[7.0]
-  def change
-    create_table :reject_reasons do |t|
-      t.bigint :ckb_transaction_id, null: false
-      t.text :message
-    end
-    add_index :reject_reasons, :ckb_transaction_id, unique: true
-  end
-end
diff --git a/db/migrate/20230526085258_address_block_snapshot.rb b/db/migrate/20230526085258_address_block_snapshot.rb
deleted file mode 100644
index 735fc07cd..000000000
--- a/db/migrate/20230526085258_address_block_snapshot.rb
+++ /dev/null
@@ -1,12 +0,0 @@
-class AddressBlockSnapshot < ActiveRecord::Migration[7.0]
-  def change
-    create_table :address_block_snapshots do |t|
-      t.belongs_to :address
-      t.belongs_to :block
-      t.bigint :block_number
-      t.jsonb :final_state
-
-      t.index [:block_id, :address_id], unique: true
-    end
-  end
-end
diff --git a/db/migrate/20230526135653_migrate_reject_messages.rb b/db/migrate/20230526135653_migrate_reject_messages.rb
deleted file mode 100644
index 952d5fd6a..000000000
--- a/db/migrate/20230526135653_migrate_reject_messages.rb
+++ /dev/null
@@ -1,19 +0,0 @@
-class MigrateRejectMessages < ActiveRecord::Migration[7.0]
-  def change
-    execute <<~SQL
-      INSERT INTO reject_reasons (ckb_transaction_id, message)
-      SELECT ckb_transactions.id, pool_transaction_entries.detailed_message
-      FROM ckb_transactions
-      JOIN pool_transaction_entries
-      ON ckb_transactions.tx_hash = pool_transaction_entries.tx_hash
-      where pool_transaction_entries.tx_status = 3
-    SQL
-    execute <<~SQL
-      UPDATE ckb_transactions
-      SET tx_status = pool_transaction_entries.tx_status
-      FROM pool_transaction_entries
-      WHERE ckb_transactions.tx_hash = pool_transaction_entries.tx_hash
-      AND pool_transaction_entries.tx_status = 3
-    SQL
-  end
-end
diff --git a/db/migrate/20230603124843_copy_cell_data.rb b/db/migrate/20230603124843_copy_cell_data.rb
deleted file mode 100644
index f99d8717e..000000000
--- a/db/migrate/20230603124843_copy_cell_data.rb
+++ /dev/null
@@ -1,11 +0,0 @@
-class CopyCellData < ActiveRecord::Migration[7.0]
-  disable_ddl_transaction!
-  def change
-    i = CellDatum.maximum(:cell_output_id)
-    CellOutput.where("id>?", i || 0).where("data is not null and length(data) > 2").find_each do |c|
-      d = c.cell_datum || c.build_cell_datum
-      d.data = CKB::Utils.hex_to_bin(c[:data])
-      d.save validate: false
-    end
-  end
-end
diff --git a/db/migrate/20230622134109_add_unique_constraint_for_cell_output.rb b/db/migrate/20230622134109_add_unique_constraint_for_cell_output.rb
deleted file mode 100644
index 63462d326..000000000
--- a/db/migrate/20230622134109_add_unique_constraint_for_cell_output.rb
+++ /dev/null
@@ -1,8 +0,0 @@
-class AddUniqueConstraintForCellOutput < ActiveRecord::Migration[7.0]
-  def change
-    remove_index :cell_outputs, [:tx_hash, :cell_index]
-    add_index :cell_outputs, [:tx_hash, :cell_index], unique: true
-    add_index :cell_outputs, [:ckb_transaction_id, :cell_index], unique: true
-    remove_index :cell_outputs, :ckb_transaction_id
-  end
-end
diff --git a/db/migrate/20230622143224_add_missing_index_for_cell_input.rb b/db/migrate/20230622143224_add_missing_index_for_cell_input.rb
deleted file mode 100644
index e53de9146..000000000
--- a/db/migrate/20230622143224_add_missing_index_for_cell_input.rb
+++ /dev/null
@@ -1,65 +0,0 @@
-class AddMissingIndexForCellInput < ActiveRecord::Migration[7.0]
-  disable_ddl_transaction!
-  def change
-    execute <<~SQL
-            CREATE TABLE IF NOT EXISTS public.cell_inputs_new
-            (
-                id bigint NOT NULL DEFAULT nextval('cell_inputs_id_seq'::regclass),
-                ckb_transaction_id bigint,
-                created_at timestamp without time zone NOT NULL,
-                updated_at timestamp without time zone NOT NULL,
-                previous_cell_output_id bigint,
-                from_cell_base boolean DEFAULT false,
-                block_id bigint,
-                since numeric(30,0) DEFAULT 0.0,
-                cell_type integer DEFAULT 0,
-                index integer,
-                previous_tx_hash bytea,
-                previous_index integer,
-                CONSTRAINT cell_inputs_pkey_new PRIMARY KEY (id)
-            );
-
-      CREATE INDEX IF NOT EXISTS idx_cell_inputs_on_block_id
-          ON public.cell_inputs_new USING btree
-          (block_id ASC NULLS LAST)
-          TABLESPACE pg_default;
-      -- Index: index_cell_inputs_on_ckb_transaction_id
-
-      -- DROP INDEX IF EXISTS public.index_cell_inputs_on_ckb_transaction_id;
-
-      CREATE INDEX IF NOT EXISTS idx_cell_inputs_on_ckb_transaction_id
-          ON public.cell_inputs_new USING btree
-          (ckb_transaction_id ASC NULLS LAST)
-          TABLESPACE pg_default;
-      -- Index: index_cell_inputs_on_previous_cell_output_id
-
-      -- DROP INDEX IF EXISTS public.index_cell_inputs_on_previous_cell_output_id;
-
-      CREATE INDEX IF NOT EXISTS idx_cell_inputs_on_previous_cell_output_id
-          ON public.cell_inputs_new USING btree
-          (previous_cell_output_id ASC NULLS LAST)
-          TABLESPACE pg_default;
-      -- Index: index_cell_inputs_on_previous_tx_hash_and_previous_index
-
-      -- DROP INDEX IF EXISTS public.index_cell_inputs_on_previous_tx_hash_and_previous_index;
-
-      CREATE INDEX IF NOT EXISTS idx_cell_inputs_on_previous_tx_hash_and_previous_index
-          ON public.cell_inputs_new USING btree
-          (previous_tx_hash ASC NULLS LAST, previous_index ASC NULLS LAST)
-          TABLESPACE pg_default;
-    SQL
-
-    execute <<-SQL
-  insert into cell_inputs_new
-      SELECT id,ckb_transaction_id,created_at,updated_at,previous_cell_output_id,from_cell_base,block_id,
-      since,cell_type,ROW_NUMBER() OVER (PARTITION BY ckb_transaction_id ORDER BY id) - 1 AS index,previous_tx_hash,previous_index
-      FROM cell_inputs;
-    SQL
-    execute <<-SQL
-    ALTER TABLE cell_inputs rename to cell_inputs_old;
-    SQL
-    execute <<-SQL
-    alter table cell_inputs_new rename to cell_inputs;
-    SQL
-  end
-end
diff --git a/db/migrate/20230622143339_add_unique_index_for_cell_input.rb b/db/migrate/20230622143339_add_unique_index_for_cell_input.rb
deleted file mode 100644
index f2ba93a78..000000000
--- a/db/migrate/20230622143339_add_unique_index_for_cell_input.rb
+++ /dev/null
@@ -1,6 +0,0 @@
-class AddUniqueIndexForCellInput < ActiveRecord::Migration[7.0]
-  def change
-    add_index :cell_inputs, [:ckb_transaction_id, :index], unique: true
-    remove_index :cell_inputs, :ckb_transaction_id
-  end
-end
diff --git a/db/migrate/20230630112234_add_uniq_index_to_daily_statistic.rb b/db/migrate/20230630112234_add_uniq_index_to_daily_statistic.rb
deleted file mode 100644
index c9b2bf95b..000000000
--- a/db/migrate/20230630112234_add_uniq_index_to_daily_statistic.rb
+++ /dev/null
@@ -1,6 +0,0 @@
-class AddUniqIndexToDailyStatistic < ActiveRecord::Migration[7.0]
-  def change
-    remove_index :daily_statistics, :created_at_unixtimestamp
-    add_index :daily_statistics, :created_at_unixtimestamp, unique: true
-  end
-end
diff --git a/db/migrate/20230711040233_add_h24_ckb_transactions_count_to_token_collections.rb b/db/migrate/20230711040233_add_h24_ckb_transactions_count_to_token_collections.rb
deleted file mode 100644
index 2b3311212..000000000
--- a/db/migrate/20230711040233_add_h24_ckb_transactions_count_to_token_collections.rb
+++ /dev/null
@@ -1,21 +0,0 @@
-class AddH24CkbTransactionsCountToTokenCollections < ActiveRecord::Migration[7.0]
-  def up
-    add_column :token_collections, :h24_ckb_transactions_count, :bigint, default: 0
-
-    TokenCollection.find_each do |collection|
-      h24_ckb_transactions_count =
-        Rails.cache.realize("collection_h24_ckb_transactions_count_#{collection.id}", expires_in: 1.hour) do
-          timestamp = CkbUtils.time_in_milliseconds(24.hours.ago)
-          h24_transfers = collection.transfers.joins(:ckb_transaction).where("ckb_transactions.block_timestamp >= ?",
-                                                                             timestamp)
-          h24_transfers.distinct.count(:transaction_id)
-        end
-
-      collection.update_column(:h24_ckb_transactions_count, h24_ckb_transactions_count)
-    end
-  end
-
-  def down
-    remove_column :token_collections, :h24_ckb_transactions_count
-  end
-end
diff --git a/db/migrate/20230802015907_change_max_tx_cycles_to_epoch_statistic.rb b/db/migrate/20230802015907_change_max_tx_cycles_to_epoch_statistic.rb
deleted file mode 100644
index 2f9762d1d..000000000
--- a/db/migrate/20230802015907_change_max_tx_cycles_to_epoch_statistic.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class ChangeMaxTxCyclesToEpochStatistic < ActiveRecord::Migration[7.0]
-  def change
-    change_column :epoch_statistics, :max_tx_cycles, :bigint
-  end
-end
diff --git a/db/migrate/20230808020637_add_contact_info_to_udts.rb b/db/migrate/20230808020637_add_contact_info_to_udts.rb
deleted file mode 100644
index 82b9b38a9..000000000
--- a/db/migrate/20230808020637_add_contact_info_to_udts.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddContactInfoToUdts < ActiveRecord::Migration[7.0]
-  def change
-    add_column :udts, :contact_info, :string
-  end
-end
diff --git a/db/migrate/20230829061910_add_indexes_to_referring_cells.rb b/db/migrate/20230829061910_add_indexes_to_referring_cells.rb
deleted file mode 100644
index a062dfd8b..000000000
--- a/db/migrate/20230829061910_add_indexes_to_referring_cells.rb
+++ /dev/null
@@ -1,6 +0,0 @@
-class AddIndexesToReferringCells < ActiveRecord::Migration[7.0]
-  def change
-    add_index :referring_cells, [:contract_id, :cell_output_id], unique: true
-    add_index :referring_cells, :cell_output_id, unique: true
-  end
-end
diff --git a/db/migrate/20230913091025_create_udt_verifications.rb b/db/migrate/20230913091025_create_udt_verifications.rb
deleted file mode 100644
index 5441b35b9..000000000
--- a/db/migrate/20230913091025_create_udt_verifications.rb
+++ /dev/null
@@ -1,14 +0,0 @@
-class CreateUdtVerifications < ActiveRecord::Migration[7.0]
-  def change
-    create_table :udt_verifications do |t|
-      t.integer :token
-      t.datetime :sent_at
-      t.inet :last_ip
-      t.belongs_to :udt
-      t.integer :udt_type_hash
-
-      t.timestamps
-      t.index :udt_type_hash, unique: true
-    end
-  end
-end
diff --git a/db/migrate/20230914120928_change_contract_info_to_email_in_udt.rb b/db/migrate/20230914120928_change_contract_info_to_email_in_udt.rb
deleted file mode 100644
index 163bcb6f1..000000000
--- a/db/migrate/20230914120928_change_contract_info_to_email_in_udt.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class ChangeContractInfoToEmailInUdt < ActiveRecord::Migration[7.0]
-  def change
-    rename_column :udts, :contact_info, :email
-  end
-end
diff --git a/db/migrate/20230918033957_add_statistics_to_contract.rb b/db/migrate/20230918033957_add_statistics_to_contract.rb
deleted file mode 100644
index e78c6eed2..000000000
--- a/db/migrate/20230918033957_add_statistics_to_contract.rb
+++ /dev/null
@@ -1,9 +0,0 @@
-class AddStatisticsToContract < ActiveRecord::Migration[7.0]
-  def change
-    add_column :contracts, :ckb_transactions_count, :decimal, precision: 30, default: 0
-    add_column :contracts, :deployed_cells_count, :decimal, precision: 30, default: 0
-    add_column :contracts, :referring_cells_count, :decimal, precision: 30, default: 0
-    add_column :contracts, :total_deployed_cells_capacity, :decimal, precision: 30, default: 0
-    add_column :contracts, :total_referring_cells_capacity, :decimal, precision: 30, default: 0
-  end
-end
diff --git a/db/migrate/20231017074221_init.rb b/db/migrate/20231017074221_init.rb
new file mode 100644
index 000000000..e783bba59
--- /dev/null
+++ b/db/migrate/20231017074221_init.rb
@@ -0,0 +1,571 @@
+# This file is auto-generated from the current state of the database. Instead
+# of editing this file, please use the migrations feature of Active Record to
+# incrementally modify your database, and then regenerate this schema definition.
+#
+# This file is the source Rails uses to define your schema when running `bin/rails
+# db:schema:load`. When creating a new database, `bin/rails db:schema:load` tends to
+# be faster and is potentially less error prone than running all of your
+# migrations from scratch. Old migrations may fail to apply correctly if those
+# migrations use external dependencies or application code.
+#
+# It's strongly recommended that you check this file into your version control system.
+
+ActiveRecord::Schema[7.0].define(version: 2022_11_15_112050) do
+  # These are extensions that must be enabled in order to support this database
+  enable_extension "btree_gin"
+  enable_extension "plpgsql"
+
+  create_table "account_books", force: :cascade do |t|
+    t.bigint "address_id"
+    t.bigint "ckb_transaction_id"
+    t.index ["address_id", "ckb_transaction_id"], name: "index_account_books_on_address_id_and_ckb_transaction_id", unique: true
+    t.index ["ckb_transaction_id"], name: "index_account_books_on_ckb_transaction_id"
+  end
+
+  create_table "addresses", force: :cascade do |t|
+    t.decimal "balance", precision: 30, default: "0"
+    t.binary "address_hash"
+    t.decimal "cell_consumed", precision: 30
+    t.decimal "ckb_transactions_count", precision: 30, default: "0"
+    t.datetime "created_at", precision: nil, null: false
+    t.datetime "updated_at", precision: nil, null: false
+    t.binary "lock_hash"
+    t.decimal "dao_deposit", precision: 30, default: "0"
+    t.decimal "interest", precision: 30, default: "0"
+    t.decimal "block_timestamp", precision: 30
+    t.decimal "live_cells_count", precision: 30, default: "0"
+    t.integer "mined_blocks_count", default: 0
+    t.boolean "visible", default: true
+    t.decimal "average_deposit_time"
+    t.decimal "unclaimed_compensation", precision: 30
+    t.boolean "is_depositor", default: false
+    t.decimal "dao_transactions_count", precision: 30, default: "0"
+    t.bigint "lock_script_id"
+    t.decimal "balance_occupied", precision: 30, default: "0"
+    t.bigint "address_hash_crc"
+    t.index ["address_hash_crc"], name: "index_addresses_on_address_hash_crc"
+    t.index ["is_depositor"], name: "index_addresses_on_is_depositor", where: "(is_depositor = true)"
+    t.index ["lock_hash"], name: "index_addresses_on_lock_hash", unique: true
+  end
+
+  create_table "block_propagation_delays", force: :cascade do |t|
+    t.string "block_hash"
+    t.integer "created_at_unixtimestamp"
+    t.jsonb "durations"
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+    t.index ["created_at_unixtimestamp"], name: "index_block_propagation_delays_on_created_at_unixtimestamp"
+  end
+
+  create_table "block_statistics", force: :cascade do |t|
+    t.string "difficulty"
+    t.string "hash_rate"
+    t.string "live_cells_count", default: "0"
+    t.string "dead_cells_count", default: "0"
+    t.decimal "block_number", precision: 30
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+    t.decimal "epoch_number", precision: 30
+    t.index ["block_number"], name: "index_block_statistics_on_block_number", unique: true
+  end
+
+  create_table "block_time_statistics", force: :cascade do |t|
+    t.decimal "stat_timestamp", precision: 30
+    t.decimal "avg_block_time_per_hour"
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+    t.index ["stat_timestamp"], name: "index_block_time_statistics_on_stat_timestamp", unique: true
+  end
+
+  create_table "blocks", force: :cascade do |t|
+    t.binary "block_hash"
+    t.decimal "number", precision: 30
+    t.binary "parent_hash"
+    t.decimal "timestamp", precision: 30
+    t.binary "transactions_root"
+    t.binary "proposals_hash"
+    t.integer "uncles_count"
+    t.binary "extra_hash"
+    t.binary "uncle_block_hashes"
+    t.integer "version"
+    t.binary "proposals"
+    t.integer "proposals_count"
+    t.decimal "cell_consumed", precision: 30
+    t.binary "miner_hash"
+    t.decimal "reward", precision: 30
+    t.decimal "total_transaction_fee", precision: 30
+    t.decimal "ckb_transactions_count", precision: 30, default: "0"
+    t.decimal "total_cell_capacity", precision: 30
+    t.decimal "epoch", precision: 30
+    t.datetime "created_at", precision: nil, null: false
+    t.datetime "updated_at", precision: nil, null: false
+    t.string "address_ids", array: true
+    t.integer "reward_status", default: 0
+    t.integer "received_tx_fee_status", default: 0
+    t.decimal "received_tx_fee", precision: 30, default: "0"
+    t.integer "target_block_reward_status", default: 0
+    t.binary "miner_lock_hash"
+    t.string "dao"
+    t.decimal "primary_reward", precision: 30, default: "0"
+    t.decimal "secondary_reward", precision: 30, default: "0"
+    t.decimal "nonce", precision: 50, default: "0"
+    t.decimal "start_number", precision: 30, default: "0"
+    t.decimal "length", precision: 30, default: "0"
+    t.decimal "compact_target", precision: 20
+    t.integer "live_cell_changes"
+    t.decimal "block_time", precision: 13
+    t.integer "block_size"
+    t.decimal "proposal_reward", precision: 30
+    t.decimal "commit_reward", precision: 30
+    t.string "miner_message"
+    t.jsonb "extension"
+    t.decimal "median_timestamp", default: "0.0"
+    t.index ["block_hash"], name: "index_blocks_on_block_hash", unique: true
+    t.index ["block_size"], name: "index_blocks_on_block_size"
+    t.index ["block_time"], name: "index_blocks_on_block_time"
+    t.index ["epoch"], name: "index_blocks_on_epoch"
+    t.index ["number"], name: "index_blocks_on_number"
+    t.index ["timestamp"], name: "index_blocks_on_timestamp", order: "DESC NULLS LAST"
+  end
+
+  create_table "cell_inputs", force: :cascade do |t|
+    t.jsonb "previous_output"
+    t.bigint "ckb_transaction_id"
+    t.datetime "created_at", precision: nil, null: false
+    t.datetime "updated_at", precision: nil, null: false
+    t.bigint "previous_cell_output_id"
+    t.boolean "from_cell_base", default: false
+    t.decimal "block_id", precision: 30
+    t.decimal "since", precision: 30, default: "0"
+    t.integer "cell_type", default: 0
+    t.index ["block_id"], name: "index_cell_inputs_on_block_id"
+    t.index ["ckb_transaction_id"], name: "index_cell_inputs_on_ckb_transaction_id"
+    t.index ["previous_cell_output_id"], name: "index_cell_inputs_on_previous_cell_output_id"
+  end
+
+  create_table "cell_outputs", force: :cascade do |t|
+    t.decimal "capacity", precision: 64, scale: 2
+    t.binary "data"
+    t.bigint "ckb_transaction_id"
+    t.datetime "created_at", precision: nil, null: false
+    t.datetime "updated_at", precision: nil, null: false
+    t.integer "status", limit: 2, default: 0
+    t.decimal "address_id", precision: 30
+    t.decimal "block_id", precision: 30
+    t.binary "tx_hash"
+    t.integer "cell_index"
+    t.decimal "generated_by_id", precision: 30
+    t.decimal "consumed_by_id", precision: 30
+    t.integer "cell_type", default: 0
+    t.integer "data_size"
+    t.decimal "occupied_capacity", precision: 30
+    t.decimal "block_timestamp", precision: 30
+    t.decimal "consumed_block_timestamp", precision: 30, default: "0"
+    t.string "type_hash"
+    t.decimal "udt_amount", precision: 40
+    t.string "dao"
+    t.bigint "lock_script_id"
+    t.bigint "type_script_id"
+    t.index ["address_id", "status"], name: "index_cell_outputs_on_address_id_and_status"
+    t.index ["block_id"], name: "index_cell_outputs_on_block_id"
+    t.index ["block_timestamp"], name: "index_cell_outputs_on_block_timestamp"
+    t.index ["ckb_transaction_id"], name: "index_cell_outputs_on_ckb_transaction_id"
+    t.index ["consumed_block_timestamp"], name: "index_cell_outputs_on_consumed_block_timestamp"
+    t.index ["consumed_by_id"], name: "index_cell_outputs_on_consumed_by_id"
+    t.index ["generated_by_id"], name: "index_cell_outputs_on_generated_by_id"
+    t.index ["lock_script_id"], name: "index_cell_outputs_on_lock_script_id"
+    t.index ["status"], name: "index_cell_outputs_on_status"
+    t.index ["tx_hash", "cell_index"], name: "index_cell_outputs_on_tx_hash_and_cell_index"
+    t.index ["type_script_id", "id"], name: "index_cell_outputs_on_type_script_id_and_id"
+    t.index ["type_script_id"], name: "index_cell_outputs_on_type_script_id"
+  end
+
+  create_table "ckb_transactions", force: :cascade do |t|
+    t.binary "tx_hash"
+    t.bigint "block_id"
+    t.decimal "block_number", precision: 30
+    t.decimal "block_timestamp", precision: 30
+    t.decimal "transaction_fee", precision: 30
+    t.integer "version"
+    t.datetime "created_at", precision: nil, null: false
+    t.datetime "updated_at", precision: nil, null: false
+    t.boolean "is_cellbase", default: false
+    t.binary "header_deps"
+    t.jsonb "cell_deps"
+    t.jsonb "witnesses"
+    t.integer "live_cell_changes"
+    t.decimal "capacity_involved", precision: 30
+    t.bigint "contained_address_ids", default: [], array: true
+    t.string "tags", default: [], array: true
+    t.bigint "contained_udt_ids", default: [], array: true
+    t.bigint "dao_address_ids", default: [], array: true
+    t.bigint "udt_address_ids", default: [], array: true
+    t.index ["block_id", "block_timestamp"], name: "index_ckb_transactions_on_block_id_and_block_timestamp"
+    t.index ["block_timestamp", "id"], name: "index_ckb_transactions_on_block_timestamp_and_id", order: { block_timestamp: "DESC NULLS LAST", id: :desc }
+    t.index ["contained_address_ids", "id"], name: "index_ckb_transactions_on_contained_address_ids_and_id", using: :gin
+    t.index ["contained_udt_ids"], name: "index_ckb_transactions_on_contained_udt_ids", using: :gin
+    t.index ["dao_address_ids"], name: "index_ckb_transactions_on_dao_address_ids", using: :gin
+    t.index ["is_cellbase"], name: "index_ckb_transactions_on_is_cellbase"
+    t.index ["tags"], name: "index_ckb_transactions_on_tags", using: :gin
+    t.index ["tx_hash", "block_id"], name: "index_ckb_transactions_on_tx_hash_and_block_id", unique: true
+    t.index ["udt_address_ids"], name: "index_ckb_transactions_on_udt_address_ids", using: :gin
+  end
+
+  create_table "daily_statistics", force: :cascade do |t|
+    t.string "transactions_count", default: "0"
+    t.string "addresses_count", default: "0"
+    t.string "total_dao_deposit", default: "0.0"
+    t.decimal "block_timestamp", precision: 30
+    t.integer "created_at_unixtimestamp"
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+    t.string "dao_depositors_count", default: "0"
+    t.string "unclaimed_compensation", default: "0"
+    t.string "claimed_compensation", default: "0"
+    t.string "average_deposit_time", default: "0"
+    t.string "estimated_apc", default: "0"
+    t.string "mining_reward", default: "0"
+    t.string "deposit_compensation", default: "0"
+    t.string "treasury_amount", default: "0"
+    t.string "live_cells_count", default: "0"
+    t.string "dead_cells_count", default: "0"
+    t.string "avg_hash_rate", default: "0"
+    t.string "avg_difficulty", default: "0"
+    t.string "uncle_rate", default: "0"
+    t.string "total_depositors_count", default: "0"
+    t.decimal "total_tx_fee", precision: 30
+    t.jsonb "address_balance_distribution"
+    t.decimal "occupied_capacity", precision: 30
+    t.decimal "daily_dao_deposit", precision: 30
+    t.integer "daily_dao_depositors_count"
+    t.decimal "daily_dao_withdraw", precision: 30
+    t.decimal "circulation_ratio"
+    t.decimal "total_supply", precision: 30
+    t.decimal "circulating_supply"
+    t.jsonb "block_time_distribution"
+    t.jsonb "epoch_time_distribution"
+    t.jsonb "epoch_length_distribution"
+    t.jsonb "average_block_time"
+    t.jsonb "nodes_distribution"
+    t.integer "nodes_count"
+    t.decimal "locked_capacity", precision: 30
+    t.index ["created_at_unixtimestamp"], name: "index_daily_statistics_on_created_at_unixtimestamp", order: "DESC NULLS LAST"
+  end
+
+  create_table "dao_contracts", force: :cascade do |t|
+    t.decimal "total_deposit", precision: 30, default: "0"
+    t.decimal "claimed_compensation", precision: 30, default: "0"
+    t.bigint "deposit_transactions_count", default: 0
+    t.bigint "withdraw_transactions_count", default: 0
+    t.integer "depositors_count", default: 0
+    t.bigint "total_depositors_count", default: 0
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+    t.decimal "unclaimed_compensation", precision: 30
+    t.decimal "ckb_transactions_count", precision: 30, default: "0"
+  end
+
+  create_table "dao_events", force: :cascade do |t|
+    t.bigint "block_id"
+    t.bigint "ckb_transaction_id"
+    t.bigint "address_id"
+    t.bigint "contract_id"
+    t.integer "event_type", limit: 2
+    t.decimal "value", precision: 30, default: "0"
+    t.integer "status", limit: 2, default: 0
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+    t.decimal "block_timestamp", precision: 30
+    t.index ["block_id"], name: "index_dao_events_on_block_id"
+    t.index ["block_timestamp"], name: "index_dao_events_on_block_timestamp"
+    t.index ["status", "event_type"], name: "index_dao_events_on_status_and_event_type"
+  end
+
+  create_table "epoch_statistics", force: :cascade do |t|
+    t.string "difficulty"
+    t.string "uncle_rate"
+    t.decimal "epoch_number", precision: 30
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+    t.string "hash_rate"
+    t.decimal "epoch_time", precision: 13
+    t.integer "epoch_length"
+    t.index ["epoch_number"], name: "index_epoch_statistics_on_epoch_number", unique: true
+  end
+
+  create_table "forked_blocks", force: :cascade do |t|
+    t.binary "block_hash"
+    t.decimal "number", precision: 30
+    t.binary "parent_hash"
+    t.decimal "timestamp", precision: 30
+    t.binary "transactions_root"
+    t.binary "proposals_hash"
+    t.integer "uncles_count"
+    t.binary "extra_hash"
+    t.binary "uncle_block_hashes"
+    t.integer "version"
+    t.binary "proposals"
+    t.integer "proposals_count"
+    t.decimal "cell_consumed", precision: 30
+    t.binary "miner_hash"
+    t.decimal "reward", precision: 30
+    t.decimal "total_transaction_fee", precision: 30
+    t.decimal "ckb_transactions_count", precision: 30, default: "0"
+    t.decimal "total_cell_capacity", precision: 30
+    t.decimal "epoch", precision: 30
+    t.string "address_ids", array: true
+    t.integer "reward_status", default: 0
+    t.integer "received_tx_fee_status", default: 0
+    t.decimal "received_tx_fee", precision: 30, default: "0"
+    t.integer "target_block_reward_status", default: 0
+    t.binary "miner_lock_hash"
+    t.string "dao"
+    t.datetime "created_at", precision: nil, null: false
+    t.datetime "updated_at", precision: nil, null: false
+    t.decimal "primary_reward", precision: 30, default: "0"
+    t.decimal "secondary_reward", precision: 30, default: "0"
+    t.decimal "nonce", precision: 50, default: "0"
+    t.decimal "start_number", precision: 30, default: "0"
+    t.decimal "length", precision: 30, default: "0"
+    t.decimal "compact_target", precision: 20
+    t.integer "live_cell_changes"
+    t.decimal "block_time", precision: 13
+    t.integer "block_size"
+    t.decimal "proposal_reward", precision: 30
+    t.decimal "commit_reward", precision: 30
+    t.string "miner_message"
+    t.jsonb "extension"
+    t.decimal "median_timestamp", default: "0.0"
+  end
+
+  create_table "forked_events", force: :cascade do |t|
+    t.decimal "block_number", precision: 30
+    t.decimal "epoch_number", precision: 30
+    t.decimal "block_timestamp", precision: 30
+    t.integer "status", limit: 2, default: 0
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+    t.index ["status"], name: "index_forked_events_on_status"
+  end
+
+  create_table "lock_scripts", force: :cascade do |t|
+    t.string "args"
+    t.binary "code_hash"
+    t.bigint "cell_output_id"
+    t.bigint "address_id"
+    t.datetime "created_at", precision: nil, null: false
+    t.datetime "updated_at", precision: nil, null: false
+    t.string "hash_type"
+    t.string "script_hash"
+    t.index ["address_id"], name: "index_lock_scripts_on_address_id"
+    t.index ["cell_output_id"], name: "index_lock_scripts_on_cell_output_id"
+    t.index ["code_hash", "hash_type", "args"], name: "index_lock_scripts_on_code_hash_and_hash_type_and_args"
+    t.index ["script_hash"], name: "index_lock_scripts_on_script_hash"
+  end
+
+  create_table "mining_infos", force: :cascade do |t|
+    t.bigint "address_id"
+    t.bigint "block_id"
+    t.decimal "block_number", precision: 30
+    t.integer "status", limit: 2, default: 0
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+    t.index ["block_id"], name: "index_mining_infos_on_block_id"
+    t.index ["block_number"], name: "index_mining_infos_on_block_number"
+  end
+
+  create_table "nrc_factory_cells", force: :cascade do |t|
+    t.binary "code_hash"
+    t.string "hash_type"
+    t.string "args"
+    t.string "name"
+    t.string "symbol"
+    t.string "base_token_uri"
+    t.string "extra_data"
+    t.boolean "verified", default: false
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+    t.index ["code_hash", "hash_type", "args"], name: "index_nrc_factory_cells_on_code_hash_and_hash_type_and_args", unique: true
+  end
+
+  create_table "pool_transaction_entries", force: :cascade do |t|
+    t.jsonb "cell_deps"
+    t.binary "tx_hash"
+    t.jsonb "header_deps"
+    t.jsonb "inputs"
+    t.jsonb "outputs"
+    t.jsonb "outputs_data"
+    t.integer "version"
+    t.jsonb "witnesses"
+    t.decimal "transaction_fee", precision: 30
+    t.decimal "block_number", precision: 30
+    t.decimal "block_timestamp", precision: 30
+    t.decimal "cycles", precision: 30
+    t.decimal "tx_size", precision: 30
+    t.jsonb "display_inputs"
+    t.jsonb "display_outputs"
+    t.integer "tx_status", default: 0
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+    t.text "detailed_message"
+    t.index ["tx_hash"], name: "index_pool_transaction_entries_on_tx_hash", unique: true
+    t.index ["tx_status"], name: "index_pool_transaction_entries_on_tx_status"
+  end
+
+  create_table "table_record_counts", force: :cascade do |t|
+    t.string "table_name"
+    t.bigint "count"
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+    t.index ["table_name", "count"], name: "index_table_record_counts_on_table_name_and_count"
+  end
+
+  create_table "token_collections", force: :cascade do |t|
+    t.string "standard"
+    t.string "name"
+    t.text "description"
+    t.integer "creator_id"
+    t.string "icon_url"
+    t.integer "items_count"
+    t.integer "holders_count"
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+    t.string "symbol"
+    t.integer "cell_id"
+    t.boolean "verified", default: false
+    t.integer "type_script_id"
+    t.string "sn"
+    t.index ["cell_id"], name: "index_token_collections_on_cell_id"
+    t.index ["sn"], name: "index_token_collections_on_sn", unique: true
+    t.index ["type_script_id"], name: "index_token_collections_on_type_script_id"
+  end
+
+  create_table "token_items", force: :cascade do |t|
+    t.integer "collection_id"
+    t.decimal "token_id", precision: 80
+    t.string "name"
+    t.string "icon_url"
+    t.integer "owner_id"
+    t.string "metadata_url"
+    t.integer "cell_id"
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+    t.integer "type_script_id"
+    t.index ["cell_id"], name: "index_token_items_on_cell_id"
+    t.index ["collection_id", "token_id"], name: "index_token_items_on_collection_id_and_token_id", unique: true
+    t.index ["owner_id"], name: "index_token_items_on_owner_id"
+    t.index ["type_script_id"], name: "index_token_items_on_type_script_id"
+  end
+
+  create_table "token_transfers", force: :cascade do |t|
+    t.integer "item_id"
+    t.integer "from_id"
+    t.integer "to_id"
+    t.integer "transaction_id"
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+    t.integer "action"
+    t.index ["from_id"], name: "index_token_transfers_on_from_id"
+    t.index ["item_id"], name: "index_token_transfers_on_item_id"
+    t.index ["to_id"], name: "index_token_transfers_on_to_id"
+    t.index ["transaction_id"], name: "index_token_transfers_on_transaction_id"
+  end
+
+  create_table "transaction_propagation_delays", force: :cascade do |t|
+    t.string "tx_hash"
+    t.integer "created_at_unixtimestamp"
+    t.jsonb "durations"
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+    t.index ["created_at_unixtimestamp"], name: "index_tx_propagation_timestamp"
+  end
+
+  create_table "tx_display_infos", primary_key: "ckb_transaction_id", id: :bigint, default: nil, force: :cascade do |t|
+    t.jsonb "inputs"
+    t.jsonb "outputs"
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+    t.jsonb "income"
+  end
+
+  create_table "type_scripts", force: :cascade do |t|
+    t.string "args"
+    t.binary "code_hash"
+    t.bigint "cell_output_id"
+    t.datetime "created_at", precision: nil, null: false
+    t.datetime "updated_at", precision: nil, null: false
+    t.string "hash_type"
+    t.string "script_hash"
+    t.index ["cell_output_id"], name: "index_type_scripts_on_cell_output_id"
+    t.index ["code_hash", "hash_type", "args"], name: "index_type_scripts_on_code_hash_and_hash_type_and_args"
+    t.index ["script_hash"], name: "index_type_scripts_on_script_hash"
+  end
+
+  create_table "udt_accounts", force: :cascade do |t|
+    t.integer "udt_type"
+    t.string "full_name"
+    t.string "symbol"
+    t.integer "decimal"
+    t.decimal "amount", precision: 40, default: "0"
+    t.boolean "published", default: false
+    t.binary "code_hash"
+    t.string "type_hash"
+    t.bigint "address_id"
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+    t.bigint "udt_id"
+    t.string "nft_token_id"
+    t.index ["address_id"], name: "index_udt_accounts_on_address_id"
+    t.index ["type_hash", "address_id"], name: "index_udt_accounts_on_type_hash_and_address_id", unique: true
+    t.index ["udt_id"], name: "index_udt_accounts_on_udt_id"
+  end
+
+  create_table "udts", force: :cascade do |t|
+    t.binary "code_hash"
+    t.string "hash_type"
+    t.string "args"
+    t.string "type_hash"
+    t.string "full_name"
+    t.string "symbol"
+    t.integer "decimal"
+    t.string "description"
+    t.string "icon_file"
+    t.string "operator_website"
+    t.decimal "addresses_count", precision: 30, default: "0"
+    t.decimal "total_amount", precision: 40, default: "0"
+    t.integer "udt_type"
+    t.boolean "published", default: false
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+    t.decimal "block_timestamp", precision: 30
+    t.binary "issuer_address"
+    t.decimal "ckb_transactions_count", precision: 30, default: "0"
+    t.bigint "nrc_factory_cell_id"
+    t.string "display_name"
+    t.string "uan"
+    t.index ["type_hash"], name: "index_udts_on_type_hash", unique: true
+  end
+
+  create_table "uncle_blocks", force: :cascade do |t|
+    t.binary "block_hash"
+    t.decimal "number", precision: 30
+    t.binary "parent_hash"
+    t.decimal "timestamp", precision: 30
+    t.binary "transactions_root"
+    t.binary "proposals_hash"
+    t.binary "extra_hash"
+    t.integer "version"
+    t.binary "proposals"
+    t.integer "proposals_count"
+    t.bigint "block_id"
+    t.decimal "epoch", precision: 30
+    t.datetime "created_at", precision: nil, null: false
+    t.datetime "updated_at", precision: nil, null: false
+    t.string "dao"
+    t.decimal "nonce", precision: 50, default: "0"
+    t.decimal "compact_target", precision: 20
+    t.index ["block_hash", "block_id"], name: "index_uncle_blocks_on_block_hash_and_block_id", unique: true
+    t.index ["block_id"], name: "index_uncle_blocks_on_block_id"
+  end
+
+end
diff --git a/db/migrate/20231017074221_remove_referring_cell_cell_output_id_index.rb b/db/migrate/20231017074221_remove_referring_cell_cell_output_id_index.rb
deleted file mode 100644
index 84745cc36..000000000
--- a/db/migrate/20231017074221_remove_referring_cell_cell_output_id_index.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class RemoveReferringCellCellOutputIdIndex < ActiveRecord::Migration[7.0]
-  def change
-    remove_index :referring_cells, name: :index_referring_cells_on_cell_output_id, column: :cell_output_id
-  end
-end
diff --git a/lib/tasks/.keep b/lib/tasks/.keep
deleted file mode 100644
index e69de29bb..000000000
diff --git a/lib/tasks/migration/init_contracts.rake b/lib/tasks/migration/init_contracts.rake
new file mode 100644
index 000000000..47b26ca12
--- /dev/null
+++ b/lib/tasks/migration/init_contracts.rake
@@ -0,0 +1,54 @@
+namespace :migration do
+  desc "Usage: RAILS_ENV=production bundle exec rake migration:init_contracts"
+  task init_contracts: :environment do
+    ApplicationRecord.transaction do
+      if ENV['CKB_NET_MODE'] == 'mainnet'
+        hashes = [
+          { code_hash: '0x9bd7e06f3ecf4be0f2fcd2188b23f1b9fcc88e5d4b65a8637b17723bbda3cce8', hash_type: 'type', name: 'SECP256K1/blake160', description: 'SECP256K1/blake160 is the default lock script to verify CKB transaction signature.', role: 'lock_script' },
+          { code_hash: '0x5c5069eb0857efc65e1bca0c07df34c31663b3622fd3876c876320fc9634e2a8', hash_type: 'type', name: 'SECP256K1/multisig', description: 'SECP256K1/multisig is a script which allows a group of users to sign a single transaction.', role: 'lock_script' },
+          { code_hash: '0xd369597ff47f29fbc0d47d2e3775370d1250b85140c670e4718af712983a2354', hash_type: 'type', name: 'Anyone-Can-Pay Lock', description: 'anyone_can_pay allows a recipient to provide cell capacity in asset transfer.', role: 'type_script' },
+          { code_hash: '0x82d76d1b75fe2fd9a27dfbaa65a039221a380d76c926f378d3f81cf3e7e13f2e', hash_type: 'type', name: 'Nervos DAO', description: 'Nervos DAO is a smart contract with which users can interact the same way as any smart contract on CKB.', role: 'type_script' },
+          { code_hash: '0x5e7a36a77e68eecc013dfa2fe6a23f3b6c344b04005808694ae6dd45eea4cfd5', hash_type: 'type', name: 'Simple UDT', description: 'Simple UDT provides a way for dapp developers to issue custom tokens on Nervos CKB.', role: 'type_script' },
+          { code_hash: '0xd01f5152c267b7f33b9795140c2467742e8424e49ebe2331caec197f7281b60a', hash_type: 'type', name: 'Unipass', description: 'Simple UDT provides a way for dapp developers to issue custom tokens on Nervos CKB.', role: 'type_script' },
+          { code_hash: '0x1122a4fb54697cf2e6e3a96c9d80fd398a936559b90954c6e88eb7ba0cf652df', hash_type: 'type', name: 'CoTA', description: 'A Compact Token Aggregator Standard for Extremely Low Cost NFTs and FTs.', role: 'type_script' },
+          { code_hash: '0x90ca618be6c15f5857d3cbd09f9f24ca6770af047ba9ee70989ec3b229419ac7', hash_type: 'type', name: 'CoTA Registry', description: 'A Compact Token Aggregator Standard for Extremely Low Cost NFTs and FTs.', role: 'type_script' },
+          { code_hash: '0xbf43c3602455798c1a61a596e0d95278864c552fafe231c063b3fabf97a8febc', hash_type: 'type', name: 'PW Lock', description: "Forked from CKB's system scripts, and currently supports signature generated by personalSign and signTypedData from ethereum wallets.", role: 'type_script' },
+          { code_hash: '0x000f87062a2fe9bb4a6cc475212ea11014b84deb32e0375ee51e6ec4a553e009', hash_type: 'type', name: 'godwoken_custodian_lock', description: 'Rollup uses the custodian lock to hold the deposited assets.', role: 'type_script' },
+          { code_hash: '0xff602581f07667eef54232cce850cbca2c418b3418611c132fca849d1edcd775', hash_type: 'type', name: 'godwoken_deposit_lock', description: 'A layer1 user can join the Rollup by creating a deposit cell.', role: 'type_script' },
+          { code_hash: '0x3714af858b8b82b2bb8f13d51f3cffede2dd8d352a6938334bb79e6b845e3658', hash_type: 'type', name: 'godwoken_withdrawal_lock', description: 'Withdrawal cells are generated in the RollupSubmitBlock action according to the block.withdrawals field.', role: 'type_script' },
+          { code_hash: '0x628b5f956b46ae27b50819a9ebab79ce5f957e6899ba0c75b8e142de2ed0dcd2', hash_type: 'type', name: 'godwoken_challenge_lock', description: 'When a Godwoken node found that an invalid state exists in the Rollup, the node can send the RollupEnterChallenge action to the Rollup cell and generate a challenging cell.' },
+          { code_hash: '0xb619184ab9142c51b0ee75f4e24bcec3d077eefe513115bad68836d06738fd2c', hash_type: 'type', name: 'godwoken_stake_lock', description: 'A block producer is required to provide a stake cell to perform the RollupSubmitBlock action.', role: 'type_script' },
+          { code_hash: '0xa4398768d87bd17aea1361edc3accd6a0117774dc4ebc813bfa173e8ac0d086d', hash_type: 'type', name: 'omni_lock v1', description: 'Omnilock is a lock script designed for interoperability. It comes with built-in support for verification of transaction signing methods used in Bitcoin, Ethereum, EOS, and Dogecoin. Omnilock is also extensible, so more verification algorithms can be added in future.', role: 'lock_script' },
+          { code_hash: '0x9b819793a64463aed77c615d6cb226eea5487ccfc0783043a587254cda2b6f26', hash_type: 'type', name: 'omni_lock v2', description: 'Omnilock is a lock script designed for interoperability. It comes with built-in support for verification of transaction signing methods used in Bitcoin, Ethereum, EOS, and Dogecoin. Omnilock is also extensible, so more verification algorithms can be added in future.', role: 'lock_script' },
+          { code_hash: '0xfef1d086d9f74d143c60bf03bd04bab29200dbf484c801c72774f2056d4c6718', hash_type: 'type', name: 'godwoken_state_validator', description: 'State validator is the major script to verify the on-chain Rollup cell. Rollup cell is an identity cell on CKB, it stores the structure GlobalState which represents the layer-2 state.', role: 'type_script' },
+          { code_hash: '0x096df264f38fff07f3acd318995abc2c71ae0e504036fe32bc38d5b6037364d4', hash_type: 'type', name: 'godwoken_eth_account_lock', description: 'A layer-2 lock script, ETH account lock is a script that verifies the layer-2 account signature.', role: 'type_script' }
+        ]
+      else
+        hashes = [
+          { code_hash: '0x9bd7e06f3ecf4be0f2fcd2188b23f1b9fcc88e5d4b65a8637b17723bbda3cce8', hash_type: 'type', name: 'SECP256K1/blake160', description: 'SECP256K1/blake160 is the default lock script to verify CKB transaction signature.', role:'lock_script' },
+          { code_hash: '0x5c5069eb0857efc65e1bca0c07df34c31663b3622fd3876c876320fc9634e2a8', hash_type: 'type', name: 'SECP256K1/multisig', description: 'SECP256K1/multisig is a script which allows a group of users to sign a single transaction.', role:'lock_script' },
+          { code_hash: '0x3419a1c09eb2567f6552ee7a8ecffd64155cffe0f1796e6e61ec088d740c1356', hash_type: 'type', name: 'Anyone-Can-Pay Lock', description: 'anyone_can_pay allows a recipient to provide cell capacity in asset transfer.', role: 'type_script' },
+          { code_hash: '0x82d76d1b75fe2fd9a27dfbaa65a039221a380d76c926f378d3f81cf3e7e13f2e', hash_type: 'type', name: 'Nervos DAO', description: 'Nervos DAO is a smart contract with which users can interact the same way as any smart contract on CKB.', role: 'type_script' },
+          { code_hash: '0xc5e5dcf215925f7ef4dfaf5f4b4f105bc321c02776d6e7d52a1db3fcd9d011a4', hash_type: 'type', name: 'Simple UDT', description: 'Simple UDT provides a way for dapp developers to issue custom tokens on Nervos CKB.' , role: 'type_script'},
+          { code_hash: '0x3e1eb7ed4809b2d60650be96a40abfbdafb3fb942b7b37ec7709e64e2cd0a783', hash_type: 'type', name: 'Unipass', description: 'Simple UDT provides a way for dapp developers to issue custom tokens on Nervos CKB.', role: 'type_script' },
+          { code_hash: '0x89cd8003a0eaf8e65e0c31525b7d1d5c1becefd2ea75bb4cff87810ae37764d8', hash_type: 'type', name: 'CoTA', description: 'A Compact Token Aggregator Standard for Extremely Low Cost NFTs and FTs.', role: 'type_script' },
+          { code_hash: '0x9302db6cc1344b81a5efee06962abcb40427ecfcbe69d471b01b2658ed948075', hash_type: 'type', name: 'CoTA Registry', description: 'A Compact Token Aggregator Standard for Extremely Low Cost NFTs and FTs.', role: 'type_script', role: 'type_script' },
+          { code_hash: '0x58c5f491aba6d61678b7cf7edf4910b1f5e00ec0cde2f42e0abb4fd9aff25a63', hash_type: 'type', name: 'PW Lock', description: "Forked from CKB's system scripts, and currently supports signature generated by personalSign and signTypedData from ethereum wallets.", role: 'type_script' },
+          { code_hash: '0x85ae4db0dd83f428a31deb342e4000af37ce2c9645d9e619df00096e3c50a2bb', hash_type: 'type', name: 'godwoken_custodian_lock', description: 'Rollup uses the custodian lock to hold the deposited assets.', role: 'type_script' },
+          { code_hash: '0x50704b84ecb4c4b12b43c7acb260ddd69171c21b4c0ba15f3c469b7d143f6f18', hash_type: 'type', name: 'godwoken_deposit_lock', description: 'A layer1 user can join the Rollup by creating a deposit cell.', role: 'type_script' },
+          { code_hash: '0x06ae0706bb2d7997d66224741d3ec7c173dbb2854a6d2cf97088796b677269c6', hash_type: 'type', name: 'godwoken_withdrawal_lock', description: 'Withdrawal cells are generated in the RollupSubmitBlock action according to the block.withdrawals field.', role: 'type_script' },
+          { code_hash: '0x5a86c3bf1e8648b6a6f8abe6875720ccf9745ab225b68fa7c195f9d6635dea80', hash_type: 'type', name: 'godwoken_challenge_lock', description: 'When a Godwoken node found that an invalid state exists in the Rollup, the node can send the RollupEnterChallenge action to the Rollup cell and generate a challenging cell.', role: 'type_script', role: 'type_script' },
+          { code_hash: '0x7f5a09b8bd0e85bcf2ccad96411ccba2f289748a1c16900b0635c2ed9126f288', hash_type: 'type', name: 'godwoken_stake_lock', description: 'A block producer is required to provide a stake cell to perform the RollupSubmitBlock action.', role: 'type_script' },
+          { code_hash: '0x79f90bb5e892d80dd213439eeab551120eb417678824f282b4ffb5f21bad2e1e', hash_type: 'type', name: 'omni_lock v1', description: 'Omnilock is a lock script designed for interoperability. It comes with built-in support for verification of transaction signing methods used in Bitcoin, Ethereum, EOS, and Dogecoin. Omnilock is also extensible, so more verification algorithms can be added in future.', role: 'lock_script' },
+          { code_hash: '0xf329effd1c475a2978453c8600e1eaf0bc2087ee093c3ee64cc96ec6847752cb', hash_type: 'type', name: 'omni_lock v2', description: 'Omnilock is a lock script designed for interoperability. It comes with built-in support for verification of transaction signing methods used in Bitcoin, Ethereum, EOS, and Dogecoin. Omnilock is also extensible, so more verification algorithms can be added in future.', role: 'lock_script' },
+          { code_hash: '0x1e44736436b406f8e48a30dfbddcf044feb0c9eebfe63b0f81cb5bb727d84854', hash_type: 'type', name: 'godwoken_state_validator', description: 'State validator is the major script to verify the on-chain Rollup cell. Rollup cell is an identity cell on CKB, it stores the structure GlobalState which represents the layer-2 state.', role: 'type_script' },
+          { code_hash: '0x07521d0aa8e66ef441ebc31204d86bb23fc83e9edc58c19dbb1b0ebe64336ec0', hash_type: 'type', name: 'godwoken_eth_account_lock', description: 'A layer-2 lock script, ETH account lock is a script that verifies the layer-2 account signature.', role: 'type_script' }
+        ]
+      end
+
+      hashes.each {|hash| Contract.create(hash) unless Contract.exists?(code_hash: hash[:code_hash]) }
+    end
+
+    puts "done"
+  end
+end