blockscout/lib/mix/tasks/scrape.ex

defmodule Mix.Tasks.Scrape do
  use Mix.Task
  alias Explorer.LatestBlock

  @shortdoc "Scrape the blockchain."
  @moduledoc false

  def run(_) do
    Mix.Task.run "app.start"
    LatestBlock.fetch()
  end
end
Build a Scrape task that grabs the latest block. 7 years ago			`defmodule Mix.Tasks.Scrape do`
			`use Mix.Task`
Create task to fetch a single block and record it 7 years ago			`alias Explorer.LatestBlock`
Build a Scrape task that grabs the latest block. 7 years ago
			`@shortdoc "Scrape the blockchain."`
			`@moduledoc false`

			`def run(_) do`
			`Mix.Task.run "app.start"`
Create task to fetch a single block and record it 7 years ago			`LatestBlock.fetch()`
Build a Scrape task that grabs the latest block. 7 years ago			`end`
			`end`