To connect to the mainnet, you will need the corresponding genesis file. Visit the mainnet repo and download the correct genesis file by running the following command.
# Download the existing genesis file for the testnet# Replace <chain-id> with the id of the testnet you would like to joincurlhttps://raw.githubusercontent.com/realiotech/mainnet/master/realionetwork_3301-1/genesis.json>$HOME/.realio-network/config/genesis.json
IMPORTANT
Always verify the genesis sha256 checksum before starting your node. You can find the checksum in the repository's README.md file.