--- title: Kava Documentation description: The documentation of Kava. footer: newsletter: false aside: true --- # Kava ## DeFi for Crypto. Reference implementation of Kava, a blockchain for cross-chain DeFi. Built using the [cosmos-sdk](https://github.com/cosmos/cosmos-sdk). ## Mainnet The current recommended version of the software for mainnet is [v0.12.1](https://github.com/Kava-Labs/kava/releases/tag/v0.12.1). Note, the master branch of this repository contains development work since the last mainnet release and it may **not** be runnable on mainnet. ### Installation ```bash git checkout v0.12.1 make install ``` ### Upgrade The scheduled mainnet upgrade to `kava-4` took place on October 15th, 2020 at 14:00 UTC. The current version of Kava for `kava-4` is [__v0.12.1__](https://github.com/Kava-Labs/kava/releases/tag/v0.12.1). The canonical genesis file can be found [here](https://github.com/Kava-Labs/launch/tree/master/kava-4) The canonical genesis file hash is ``` jq -S -c -M '' genesis.json | shasum -a 256 # 760cd37ab07d136e5cbb8795244683f0725f63f5c69ccf61626fe735f1ed9793 ``` ## Testnet For further information on joining the testnet, head over to the [testnet repo](https://github.com/Kava-Labs/kava-testnets). ## License Copyright © Kava Labs, Inc. All rights reserved. Licensed under the [Apache v2 License](LICENSE.md).