COPYING

Copyright 2019 Sakor Limited (Distributed Lab).

This program is free software: you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free Software
Foundation, either version 3 of the License, or (at your option) any later
version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with
this program. If not, see https://www.gnu.org/licenses/gpl-3.0.en.html. 

Forked from stellar/horizon. The following is the restatement of license information found in its respective upstream repository:
  Horizon,
  Copyright 2015 Stellar Development Foundation,
  (https://github.com/stellar)
  Licensed under the Apache License, Version 2.0
  (https://www.apache.org/licenses/LICENSE-2.0)