Class: SystemConfigVersion

Inherits:
ActiveRecord::Base
  • Object
show all
Defined in:
lib/facetq/models/system_config_version.rb

Overview

Schema Information

Table name: system_config_versions

id                  :bigint           not null, primary key
transaction_hash    :string           not null
block_number        :bigint           not null
transaction_index   :bigint           not null
supported_contracts :jsonb            not null
start_block_number  :bigint
admin_address       :string
created_at          :datetime         not null
updated_at          :datetime         not null

Indexes

idx_on_block_number_transaction_index_efc8dd9c1d  (block_number,transaction_index) UNIQUE
index_system_config_versions_on_transaction_hash  (transaction_hash) UNIQUE

Foreign Keys

fk_rails_...  (block_number => eth_blocks.block_number) ON DELETE => cascade
fk_rails_...  (transaction_hash => ethscriptions.transaction_hash) ON DELETE => cascade

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.current ⇒ Object 



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# File 'lib/facetq/models/system_config_version.rb', line 50

def self.current
  (newest_first.first || new).freeze
end

.current_admin_address ⇒ Object

def as_json(options = {})

  super(
    options.merge(
      only: [
        :supported_contracts,
        :block_number,
        :transaction_index,
      ]
    )
  )
end



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# File 'lib/facetq/models/system_config_version.rb', line 68

def self.current_admin_address
  current.admin_address || ENV.fetch("INITIAL_SYSTEM_CONFIG_ADMIN_ADDRESS").downcase
end

.latest_tx_hash ⇒ Object 



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# File 'lib/facetq/models/system_config_version.rb', line 34

def self.latest_tx_hash
  newest_first.limit(1).pluck(:transaction_hash).first
end

.system_mimetype ⇒ Object 



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# File 'lib/facetq/models/system_config_version.rb', line 38

def self.system_mimetype
  "application/vnd.facet.system+json"
end

Instance Method Details

#operation_data ⇒ Object 



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# File 'lib/facetq/models/system_config_version.rb', line 43

def operation_data
  JSON.parse(ethscription.content).fetch('data')
rescue JSON::ParserError => e
  raise "JSON parse error: #{e.message}"
end