Mantra v8.0.0 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 14488888. It is estimated to take place 2 days from now. A countdown clock is here. The governance proposal is here.

Install New Binary

cd mantra
git pull
git checkout v8.0.0
make install

Check Version

# should be v8.0.0
mantrachaind version

# Should be commit 03a39037
mantrachaind version --long | grep commit

Make Cosmovisor Directory and Copy Binary

mkdir -p $HOME/.mantrachain/cosmovisor/upgrades/v8.0.0/bin
cp $HOME/go/bin/mantrachaind $HOME/.mantrachain/cosmovisor/upgrades/v8.0.0/bin

Check Version Again

# should be v8.0.0
$HOME/.mantrachain/cosmovisor/upgrades/v8.0.0/bin/mantrachaind version