Lumera Snapshot

Contents

• Mainnet Snapshot
• Testnet Snapshot

Mainnet

ℹ️ Snapshot Info

You can download the latest two snapshots from the AstroStake Validator Snapshot Vault.

Block Height: 336,917

Size: 2,73 GB

Prerequisites

Before you begin, ensure you have the following:

• The lumerad binary is installed.
• lz4 is installed. If not, run: sudo apt-get install lz4 -y.

---

1. Download Snapshot

mkdir -p ~/snapshot
cd ~/snapshot

SNAPSHOT_URL="https://vault.astrostake.xyz/mainnet/lumera/lumera-mainnet-snapshot-2025-07-09.tar.lz4"
SNAPSHOT_FILE=$(basename "$SNAPSHOT_URL")

if [ ! -f "$SNAPSHOT_FILE" ]; then
    echo "Downloading $SNAPSHOT_FILE..."
    wget "$SNAPSHOT_URL"
else
    echo "$SNAPSHOT_FILE already exists. Skipping download."
fi

2. Stop Service

sudo systemctl stop lumerad.service

3. Backup & Delete Old Data

cp $HOME/.lumera/data/priv_validator_state.json $HOME/.lumera/priv_validator_state.json.backup

rm -rf $HOME/.lumera/data

4. Extract & Restore

lz4 -c -d lumera-mainnet-snapshot-2025-07-09.tar.lz4 | tar -x -C $HOME/.lumera

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

5. Restart Service

sudo systemctl restart lumerad
sudo journalctl -u lumerad -f -o cat

---

Testnet

ℹ️ Snapshot Info

You can download the latest two snapshots from the AstroStake Validator Snapshot Vault.

Block Height: 104,312

Size: 1,84 GB

Prerequisites

Before you begin, ensure you have the following:

• The lumerad binary is installed.
• lz4 is installed. If not, run: sudo apt-get install lz4 -y.

---

1. Download Snapshot

mkdir -p ~/snapshot
cd ~/snapshot

SNAPSHOT_URL="https://vault2.astrostake.xyz/testnet/lumera/lumera-testnet-snapshot-2025-07-09.tar.lz4"
SNAPSHOT_FILE=$(basename "$SNAPSHOT_URL")

if [ ! -f "$SNAPSHOT_FILE" ]; then
    echo "Downloading $SNAPSHOT_FILE..."
    wget "$SNAPSHOT_URL"
else
    echo "$SNAPSHOT_FILE already exists. Skipping download."
fi

2. Stop Service

sudo systemctl stop lumerad.service

3. Backup & Delete Old Data

cp $HOME/.lumera/data/priv_validator_state.json $HOME/.lumera/priv_validator_state.json.backup

rm -rf $HOME/.lumera/data

4. Extract & Restore

lz4 -c -d lumera-testnet-snapshot-2025-07-09.tar.lz4 | tar -x -C $HOME/.lumera

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

5. Restart Service

sudo systemctl restart lumerad
sudo journalctl -u lumerad -f -o cat