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Hashgraph Platform Source


Copyright 2016-2022 Hedera Hashgraph, LLC

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.


Portions of this Hedera Hashgraph, LLC Software may utilize the following copyrighted material, the use of which is hereby acknowledged.

The full list of acknowledgements is available at

Building the Source Code

Minimum Requirements

Standard Build Command

The entire project may be built by executing mvn deploy from the root of this repository.


The deploy phase is required to produce a complete build. The maven compile and install phases will not install all necessary dependencies.


Please send any comments or suggestions or suggested code changes to
By doing so, you agree to grant Hedera Hashgraph the right and license to use any such feedback as set out in the Hashgraph Open Review License.
To report bugs, and possibly be rewarded through the Bug Bounty program, please see