> For the complete documentation index, see [llms.txt](https://services.thequadblock.com/services/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://services.thequadblock.com/services/mainnet/planq/node-services/state-sync.md).

# State Sync

State-sync is a feature that allows nodes to quickly sync ther state by fetching a snapshot of the application state at a specific block height. This greatly reduces the time required for node to sync

<details>

<summary>State sync</summary>

{% code title="Quadblock" overflow="wrap" lineNumbers="true" %}

```
soon
```

{% endcode %}

{% code title="Polkachu" overflow="wrap" lineNumbers="true" %}

```
sudo systemctl stop planqd
planqd tendermint unsafe-reset-all --home $HOME/.planqd --keep-addr-book

SNAP_RPC="https://planq-rpc.polkachu.com:443"

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)

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\"|" $HOME/.planqd/config/config.toml

sudo systemctl start planqd
```

{% endcode %}

{% code title="Nodejumper" overflow="wrap" lineNumbers="true" %}

```
-
```

{% endcode %}

{% code title="Other Sources" overflow="wrap" lineNumbers="true" %}

```
sudo systemctl stop planqd
planqd tendermint unsafe-reset-all --home ~/.planqd/

SNAP_RPC="https://rpc.planq.nodestake.top:443"

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

 
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\"\"|" ~/.planqd/config/config.toml
more ~/.planqd/config/config.toml | grep 'rpc_servers'
more ~/.planqd/config/config.toml | grep 'trust_height'
more ~/.planqd/config/config.toml | grep 'trust_hash'
 
sudo systemctl restart planqd
```

{% endcode %}

</details>