Upgrade

Download and install upgrade binaries

cd $HOME
rm -rf gaia
git clone https://github.com/cosmos/gaia.git
cd gaia
git checkout v20.0.0
make install

# Prepare binaries for Cosmovisor
mkdir -p $HOME/.gaia/cosmovisor/upgrades/v20/bin
cp $HOME/go/bin/gaiad $HOME/.gaia/cosmovisor/upgrades/v20/bin/
$HOME/.gaia/cosmovisor/upgrades/v20/bin/gaiad version --long | grep -e commit -e version

Check consensus

curl -s http://localhost:15757/consensus_state | jq '.result.round_state.height_vote_set[0].prevotes_bit_array'