Copyright (c) 2020 The Zcash developers

Permission is hereby granted, free of charge, to any person obtaining a copy

of this software and associated documentation files (the "Software"), to deal

in the Software without restriction, including without limitation the rights

to use, copy, modify, merge, publish, distribute, sublicense, and/or sell

copies of the Software, and to permit persons to whom the Software is

furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in

all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE

AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,

OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN

THE SOFTWARE.

The MIT software license (https://www.opensource.org/licenses/mit-license.php)

above applies to the code directly included in this source distribution, with

the exception of certain Autoconf macros. Dependencies downloaded as part of

the build process may be covered by other open-source licenses. The MIT-licensed

source code is not considered a derived work of these Autoconf macros or of the

dependencies. For further details see 'contrib/debian/copyright'.

This product includes software developed by the OpenSSL Project for use in the

OpenSSL Toolkit (https://www.openssl.org/). This product includes cryptographic

software written by Eric Young (eay@cryptsoft.com).

Although almost all of the Zcash code is licensed under "permissive" open source

licenses, users and distributors should note that when built using the default

build options, Zcash depends on Oracle Berkeley DB 6.2.x, which is licensed

under the GNU Affero General Public License.