Penumbra is a fully shielded zone for the Cosmos ecosystem, allowing anyone to securely transact, stake, swap, or marketmake without broadcasting their personal information to the world.

Getting involved

The primary communication hub is our Discord; click the link to join the discussion there.

The guide to using the Penumbra software and interacting with the testnets can be found at guide.penumbra.zone.

The (evolving) protocol spec is rendered at protocol.penumbra.zone.

The (evolving) API documentation is rendered at rustdoc.penumbra.zone.

The (evolving) protobuf documentation is rendered at buf.build/penumbra-zone/penumbra.

To participate in our test network, use Penumbra command line client pcli.

To join the test network as a full node, follow setup instructions for Penumbra node implementation pd.

Current work and roadmap

For a high-level view of current work-in-progress and future items, check out our project board.

License

By contributing to penumbra you agree that your contributions will be licensed under the terms of both the LICENSE-Apache-2.0 and the LICENSE-MIT files in the root of this source tree.

If you're using penumbra you are free to choose one of the provided licenses:

SPDX-License-Identifier: MIT OR Apache-2.0