# Snapshot & State sync

## Snapshot

```bash
sudo systemctl stop wardend

cp $HOME/.warden/data/priv_validator_state.json $HOME/.warden/priv_validator_state.json.backup
wardend tendermint unsafe-reset-all --home ~/.warden/ --keep-addr-book

curl https://snapshot.syanodes.my.id/testnets/warden/snapshot-warden.tar.lz4 | lz4 -dc - | tar -xf - -C $HOME/.warden

mv $HOME/.warden/priv_validator_state.json.backup $HOME/.warden/data/priv_validator_state.json

sudo systemctl restart wardend && sudo journalctl -fu wardend -o cat
```

## State Sync

```bash
sudo systemctl stop wardend

cp $HOME/.warden/data/priv_validator_state.json $HOME/.warden/priv_validator_state.json.backup
wardend tendermint unsafe-reset-all --home $HOME/.warden

peers="2d2c7af1c2d28408f437aef3d034087f40b85401@52.51.132.79:26656,2f99ac7e72cc8c1f951e027d6088b8a920163237@65.109.111.234:18656,22e706be097baf72b999a6b00b5e1bba5540675c@135.181.81.254:18656,5461e7642520a1f8427ffaa57f9d39cf345fcd47@54.72.190.0:26656,8288657cb2ba075f600911685670517d18f54f3b@65.108.231.124:18656"  
SNAP_RPC="https://warden-t-rpc.syanodes.my.id:443"

sed -i.bak -e "s/^persistent_peers *=.*/persistent_peers = \"$peers\"/" $HOME/.warden/config/config.toml 

LATEST_HEIGHT=$(curl -s $SNAP_RPC/block | jq -r .result.block.header.height);
BLOCK_HEIGHT=$((LATEST_HEIGHT - 2000));
TRUST_HASH=$(curl -s "$SNAP_RPC/block?height=$BLOCK_HEIGHT" | jq -r .result.block_id.hash) 

echo $LATEST_HEIGHT $BLOCK_HEIGHT $TRUST_HASH && sleep 2

sed -i.bak -E "s|^(enable[[:space:]]+=[[:space:]]+).*$|\1true| ;
s|^(rpc_servers[[:space:]]+=[[:space:]]+).*$|\1\"$SNAP_RPC,$SNAP_RPC\"| ;
s|^(trust_height[[:space:]]+=[[:space:]]+).*$|\1$BLOCK_HEIGHT| ;
s|^(trust_hash[[:space:]]+=[[:space:]]+).*$|\1\"$TRUST_HASH\"| ;
s|^(seeds[[:space:]]+=[[:space:]]+).*$|\1\"\"|" $HOME/.warden/config/config.toml

mv $HOME/.warden/priv_validator_state.json.backup $HOME/.warden/data/priv_validator_state.json

sudo systemctl restart wardend && sudo journalctl -u wardend -f --no-hostname -o cat
```