require 'securerandom'
require './ed25519.rb'
require 'base32'

def to_bin(data)
  [data].pack('H*')
end

def to_hex(data)
  data.unpack('H*')
end

def ripe_md_mod(pk)
  Digest::RMD160.hexdigest(to_bin(Digest::SHA3.hexdigest(pk,256)))
end

hash = "68" + ripe_md_mod(publickey(to_bin(SecureRandom.hex 32).reverse))
checksum = Digest::SHA3.hexdigest(to_bin(hash),256)[0..7]
puts Base32.encode to_bin(hash + checksum)