Setup checklist
1
Acquire a Sovereign NFT license
Purchase a Sovereign license on the Node Sale Platform. The license is an ERC-721 token on Arbitrum and is required to create a validator.Full guide → Purchasing a license
2
Bridge the license to Autheo Chain
Use the Autheo Bridge to transfer your NFT from Arbitrum to your Autheo Chain EVM address. This automatically mints a
LicenseRecord on-chain with status ISSUED.Full guide → Making a transfer3
Verify prerequisites
Confirm your server meets the hardware requirements: minimum 16 vCPU, 32 GB RAM, and 1 TB NVMe SSD, with an additional 8–16 GB of RAM recommended for MemIAVL. Confirm that Ubuntu 22.04 LTS and the required firewall configuration are in place.Full guide → Prerequisites
4
Install autheod
Download the pre-built binary or build from source. Bootstrap with a snapshot to reduce sync time from ~24 hours to ~1 hour.Full guide → Installation
5
Bind the license on-chain
Submit
MsgBindLicense to transition your license from ISSUED to BOUND. This step must be completed before you can create a validator.Full guide → License setup6
Configure and start the node
Create your operator key and consensus key, configure
config.toml and app.toml, set up the systemd service, and verify the node is syncing.Full guide → Production deploymentKey management reference → Key management7
Register the validator
Confirm your license is
BOUND, your node is fully synced (catching_up: false), and your operator account is funded. Then submit MsgCreateValidator.Full guide → Register validator8
Claim rewards
Once your validator is
ACTIVE, two reward streams can accrue:- Staking rewards — associated with delegated THEO.
- NFT emission rewards — associated with the active Sovereign license.
Pre-launch verification
Before submittingMsgCreateValidator, confirm all of these:
Sovereign license required:MsgCreateValidatorcan only be submitted when the validator operator’s Sovereign license is inBOUNDstatus. Prime and Core licenses are used for delegation and cannot be used to create a validator.