Mantra v3.0.0 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 3833000. It is estimated to take place 2 weeks ago. A countdown clock is here. The governance proposal is here.

Install New Binary

cd mantra
git pull
git checkout v3.0.0
make install

Check Version

# should be v3.0.0
mantrachaind version

# Should be commit fb20221545eadb0daf621fd9a2a0fb3d0bed5add
mantrachaind version --long | grep commit

Make Cosmovisor Directory and Copy Binary

mkdir -p $HOME/.mantrachain/cosmovisor/upgrades/v3/bin
cp $HOME/go/bin/mantrachaind $HOME/.mantrachain/cosmovisor/upgrades/v3/bin

Check Version Again

# should be v3.0.0
$HOME/.mantrachain/cosmovisor/upgrades/v3/bin/mantrachaind version