> For the complete documentation index, see [llms.txt](https://services.suntzu.dev/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://services.suntzu.dev/testnet/0g.ai/sync.md).

# Sync

Snapshots are taken automatically every 4 hours starting at **00:00 UTC**

<table><thead><tr><th>Pruning</th><th>Indexer</th><th width="187">Version Tag</th><th>Download</th></tr></thead><tbody><tr><td>100/0/10</td><td>null</td><td>v0.1.0</td><td><a href="https://testnet-files.suntzu.dev/download/testnet/0g-ai/0g-ai-snapshot.tar.lz4">Link</a></td></tr></tbody></table>

### Snapshot <a href="#snapshot" id="snapshot"></a>

```
sudo systemctl stop 0g-ai

cp $HOME/.0gchain/data/priv_validator_state.json $HOME/.0gchain/priv_validator_state.json.backup 

axelard tendermint unsafe-reset-all --home $HOME/.0gchain --keep-addr-book 
curl https://testnet-files.suntzu.dev/download/testnet/0g-ai/0g-ai-snapshot.tar.lz4 | lz4 -dc - | tar -xf - -C $HOME/.0gchain

mv $HOME/.0gchain/priv_validator_state.json.backup $HOME/.0gchain/data/priv_validator_state.json 

sudo systemctl restart 0g-ai
sudo journalctl -u 0g-ai -f 
```

#### State-Sync <a href="#state-sync" id="state-sync"></a>

```
#!/bin/bash

SNAP_RPC="https://0g-testnet-rpc.suntzu.dev: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/.axelar/config/config.toml

```

```
chmod 700 state_sync.sh
./state_sync.sh
```

```
systemctl stop 0g-ai
```

```
0gchaind tendermint unsafe-reset-all --home $HOME/.0gchain --keep-addr-book
```

```
sudo systemctl restart 0g-ai && sudo journalctl -u 0g-ai -f
```