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Evmos is a scalable, high-throughput Proof-of-Stake EVM blockchain that is fully compatible and interoperable with Ethereum. It's built using the Cosmos SDK which runs on top of the CometBFT consensus engine.
To learn how Evmos works from a high-level perspective, go to the Protocol Overview section of the documentation. You can also check the instructions to Run a Node.
Our documentation is hosted in a separate repository and can be found at docs.evmos.org. Head over there and check it out.
For prerequisites and detailed build instructions please read the Installation instructions. Once the dependencies are installed, run:
make installOr check out the latest release.
The following chat channels and forums are great spots to ask questions about Evmos:
Looking for a good place to start contributing?
Check out some
good first issues.
For additional instructions, standards and style guides, please refer to the Contributing document.
See our open positions on Greenhouse.
Starting from April 21st, 2023, the Evmos repository will update its License from GNU Lesser General Public License v3.0 (LGPLv3) to Evmos Non-Commercial License 1.0 (ENCL-1.0). This license applies to all software released from Evmos version 13 or later, except for specific files, as follows, which will continue to be licensed under LGPLv3:
x/claims/genesis.gox/erc20/keeper/proposals.gox/erc20/types/utils.go
LGPLv3 will continue to apply to older versions (<v13.0.0) of the Evmos repository. For more information see LICENSE.
Warning
NOTE: If you are interested in using this software email us at os@evmos.org.
The following header including a license identifier in SPDX short form has been added to all ENCL-1.0 files:
// Copyright Tharsis Labs Ltd.(Evmos)
// SPDX-License-Identifier:ENCL-1.0(https://github.com/evmos/evmos/blob/main/LICENSE)Exempted files contain the following SPDX ID:
// Copyright Tharsis Labs Ltd.(Evmos)
// SPDX-License-Identifier:LGPL-3.0-onlyFind below an overview of the Permissions and Limitations of the Evmos Non-Commercial License 1.0. For more information, check out the full ENCL-1.0 FAQ here.
| Permissions | Prohibited |
|---|---|
| - Private Use, including distribution and modification - Commercial use on designated blockchains - Commercial use with Evmos permit (to be separately negotiated) |
- Commercial use, other than on designated blockchains, without Evmos permit |