SEED="4c97d663e96a685d02b598dee22323d7a4e569d6@seed.c4e.mainnet.dteam.tech:36656"
sed -i.bak -e "s/^seed *=.*/seed = "4c97d663e96a685d02b598dee22323d7a4e569d6@seed.c4e.mainnet.dteam.tech:36656"/" $HOME/.c4e-chain/config/config.toml
sudo systemctl restart c4ed
sudo journalctl -u c4ed -f -o cat