Revision history for Perl extension Bitcoin::Crypto. 0.99 Sun Jan 05 20:00:00 2020 - almost complete rewrite of the module - added extended keys - added segwit compatibility - added script execution - many small improvements - beta relase - yet to be tested in a realistic environment 0.02 Fri Nov 23 22:00:00 2018 - enable package on ealier Perl versions - remove pack_hex from Bitcoin::Crypto::Util - add pad_hex to Bitoin::Crypto::Helpers 0.01 Mon Nov 15 21:58:51 2018 - first version