CosmosHub v9.0.0 Upgrade

This upgrade will enable Replicated Security!

This guide assumes that you use cosmovisor to manage upgrades. If you do not use cosmovisor, please adjust some commands accordingly.

The upgrade is scheduled for Block 14470501. It is estimated to take place 1 year ago. A countdown clock is here. The governance proposal is here.

Install New Binary

cd cosmos
git pull
git checkout v9.0.0
make install

Check Version

# should be v9.0.0
gaiad version

# Should be commit 682770f2410ab0d33ac7f0c7203519d7a99fa2b6
gaiad version --long | grep commit

Make Cosmovisor Directory and Copy Binary

Since the folder name v9-Lambda contains capitalized letters, please check your cosmovisor version to ensure that it complies with the version stardard.

mkdir -p $HOME/.gaia/cosmovisor/upgrades/v9-Lambda/bin
cp $HOME/go/bin/gaiad $HOME/.gaia/cosmovisor/upgrades/v9-Lambda/bin

Check Version Again

# should be v9.0.0
$HOME/.gaia/cosmovisor/upgrades/v9-Lambda/bin/gaiad version