Synternet v0.21.0 Upgrade

LFG!

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 3186227. It is estimated to take place 6 days ago. A countdown clock is here. The governance proposal is here.

Install New Binary

cd synternet
git pull
git checkout v0.21.0
make install

Check Version

# should be v0.21.0
amberd version

# Should be commit e70e134ee372ecfa67a6c7caa8b1db700e2af2fe
amberd version --long | grep commit

Make Cosmovisor Directory and Copy Binary

mkdir -p $HOME/.amber/cosmovisor/upgrades/v0.21/bin
cp $HOME/go/bin/amberd $HOME/.amber/cosmovisor/upgrades/v0.21/bin

Check Version Again

# should be v0.21.0
$HOME/.amber/cosmovisor/upgrades/v0.21/bin/amberd version