blockchain with ruby

block.rb

require 'digest'

class Block
  attr_accessor :hash, :prev_hash, :data, :time

  def initialize(data, prev_hash)
  	@data = data
  	@prev_hash = prev_hash	
  	@time = Time.now.getutc.to_i 
  	@hash = gen_hash @data,@prev_hash,@time 
  end 

  def gen_hash(data, prev_hash, time)
    Digest::SHA2.hexdigest "#{data}#{prev_hash}#{time}"	
  end

end