Upgrade

cd $HOME && sudo systemctl stop kiichain3
mv $HOME/.kiichain3 $HOME/.kiichain3-bk
rm -rf $HOME/kiichain
rm -f "$(which kiichaind)"
sudo systemctl disable kiichain3
sudo rm /etc/systemd/system/kiichain3.service

curl -O https://raw.githubusercontent.com/KiiChain/testnets/refs/heads/main/testnet_oro/join_oro_cv.sh && chmod +x join_oro_cv.sh
./join_oro_cv.sh $HOME/.kiichain3-bk/config/priv_validator_key.json $HOME/.kiichain3-bk/config/node_key.json

sudo journalctl -u kiichain -f --no-hostname -o cat

Recovering Existing Wallets

kiichaind keys add <key_name> \
  --keyring-backend test \
  --recover \
  --coin-type 118 \
  --key-type secp256k1