Upgrade

Upgrade height: 230500. Please don`t upgrade before the specified height

Manual upgrade

Download and install binaries

cd $HOME
wget -O zenrockd.zip https://github.com/Zenrock-Foundation/zrchain/releases/download/v5.16.20/zenrockd.zip
unzip zenrockd.zip
rm zenrockd.zip
chmod +x $HOME/zenrockd
sudo mv $HOME/zenrockd $(which zenrockd)
sudo systemctl restart zenrockd && sudo journalctl -u zenrockd -f