miner.rb

require './dag.rb'

class Miner

  attr_reader :id, :dag, :propagation_delay
  attr_accessor :peers

  def initialize(id:, genesis_block:)
    @id = id
    @dag = DAG.new(self, genesis_block)
    @peers = []
    puts "Miner ##{@id} started with genesis block #{genesis_block.id}"
  end

  def create_block
    dag.create_block
  end

  def next_block
    block = create_block
    propogate_block_to_peers(block)
  end

  def propogate_block_to_peers(block)
    peers.each do |peer|
      Thread.new do
        sleep(random_propagation_delay)
        peer.add_block(block)
      end
    end
  end

  def random_propagation_delay
    random_delay = @@propagation_delay * rand(-0.1...0.1)
    @@propagation_delay + random_delay
  end

  def add_block(block)
    dag.add_block(block)
  end
end