# Unification Mainchain Documentation

Welcome to the documentation for Unification's Mainchain. These docs cover how to build and install the und application, how to run a node on MainNet, TestNet and DevNet, and how to interact with the Mainchain network.


If you are upgrading your und binary from a previous version to v1.8.x, Cosmos SDK v0.46.x uses a new keyring interface, and your keyring will be migrated the first time you interact with the upgraded und

Please ensure you back up your keystore first, and make sure you have safely copied private keys and written down mnemonics!

On Linux systems, for example, the keyring may be located in


Safely backup your keyring and any keyfiles you may be using!

# 1. About Mainchain

# 2. Software

# 2.1 Client

# 2.2. Server

# 2.3 Full Command & Config File References

# 3. Migrations & Upgrades

# 4. Mainchain Networks

# 5. Validators

# 6. Delegators

# 7. IBC Transfers

# 8. Tx & Query Examples

# 9. Guides

# 9.1 Cloud Installation

# 10. Developers

# 10.1 Private DevNet

# Disclaimer

Please note that this software is still in development. In these early days, we can expect to have issues, updates, and bugs. The existing und CLI tool requires advanced technical skills and may involve risks which are outside of the control of the Unification Foundation and/or the Unification dev team. Any use of this open source Apache 2.0 licensed (opens new window) software is done at your own risk and on a "AS IS" basis, without warranties or conditions of any kind, and any and all liability of the Unification Foundation and/or the Unification dev team for damages arising in connection to the software is excluded. Please exercise extreme caution!