Snapshot

Stop the service and reset the data

sudo systemctl stop mantrachaind
cp $HOME/.mantrachain/data/priv_validator_state.json $HOME/.mantrachain/priv_validator_state.json.backup
rm -rf $HOME/.mantrachain/data

Download latest snapshot

curl -L http://snapshots.liveraven.net/snapshots/testnet/mantra-chain/mantra-hongbai-1_latest.tar.lz4 | tar -Ilz4 -xf - -C $HOME/.mantrachain
mv $HOME/.mantrachain/priv_validator_state.json.backup $HOME/.mantrachain/data/priv_validator_state.json

Restart the service and check the log

sudo systemctl start mantrachaind && sudo journalctl -u mantrachaind -fn 100 -o cat