OpenEthereum Client.
  version {}
Copyright 2015-2020 Parity Technologies (UK) Ltd.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>.
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.

By Wood/Paronyan/Kotewicz/Drwięga/Volf/Greeff
   Habermeier/Czaban/Gotchac/Redman/Nikolsky
   Schoedon/Tang/Adolfsson/Silva/Palm/Hirsz et al.