# Snapshot & State sync

## Snapshot

```bash
sudo systemctl stop xiond

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

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

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

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

## State Sync

```bash
sudo systemctl stop xiond

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

PEERS="f10f5001726e95c62a763f2d020df6b53b19f44a@65.108.134.47:22356,36a85158fe89f309de1792a538783a7026807eb3@65.108.105.48:22356,546a135e9b70ba1ca999dc27a04bcbdfa7afc79e@142.132.209.236:22356,009335a23ee0971519af088e6931a69bbd9e681d@5.9.107.249:15256,65e8c0dd01f486121dbd355e406e57492fea9106@15.235.87.88:56656,c1b664b464852487cefd9115d7b959059f6f2961@159.223.189.191:26656,973d3e1c3f01aa35b3a53b4e9608c82cbaec2262@129.213.100.48:26656,81b6f3ef9529ed1a8f3ac2c1f848a19566a88baa@65.109.112.144:1020,b323bbc5df68012fcf4567e4d38c5c34cff4948f@135.181.246.31:22356"
SNAP_RPC="https://xion-t-rpc.syanodes.my.id:443"

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

LATEST_HEIGHT=$(curl -s $SNAP_RPC/block | jq -r .result.block.header.height);
BLOCK_HEIGHT=$((LATEST_HEIGHT - 1000));
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/.xiond/config/config.toml

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

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