lib/tapyrus/wallet/master_key.rb in tapyrus-0.1.0 vs lib/tapyrus/wallet/master_key.rb in tapyrus-0.2.0

@@ -1,9 +1,10 @@
 module Tapyrus
   module Wallet
 
     # HD Wallet master seed
     class MasterKey
+      include Tapyrus::HexConverter
       extend Tapyrus::Util
       include Tapyrus::Util
       include Tapyrus::KeyPath
 
       attr_reader :seed