#!/bin/bash
SNAP_RPC="https://rpc-sentinel.busurnode.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/.sentinelhub/config/config.toml

chmod 700 statesync.sh
./statesync.sh

sudo service sentinelhub stop

sentinelhub tendermint unsafe-reset-all --home $HOME/.sentinelhub --keep-addr-book

sudo service sentinelhub start

#!/bin/bash

# Service Name (update this if you use service name other than 'sentinelhub')
SERVICE_NAME=sentinelhub

# Install required package
echo "Installing required package"
sudo apt install -y lz4 jq curl > /dev/null 2>&1

# Get Latest Snapshot URL
API_REQUEST=$(curl -s https://busurnode.com/api/v1/snapshot/mainnet/sentinel)
IS_SUCCESS=$(echo $API_REQUEST | jq -r '.success')
if [ "$IS_SUCCESS" = "true" ]; then
  SNAPSHOT_URL=$(echo $API_REQUEST | jq -r '.data.snapshot.url')
  echo "Latest Snapshot URL: $SNAPSHOT_URL"
else
  echo "Error fetching latest snapshot from Busurnode API"
  exit 1
fi

# Download the latest snapshot and save it as sentinel_snapshot.tar.lz4
echo "Downloading the latest snapshot..."
curl -L --progress-bar -o "$HOME/sentinel_snapshot.tar.lz4" "$SNAPSHOT_URL"
if [ $? -eq 0 ] && [ -f "$HOME/sentinel_snapshot.tar.lz4" ]; then
  echo "Download complete: $HOME/sentinel_snapshot.tar.lz4"
else
  echo "Error: Download failed."
  exit 1
fi

# Stop the sentinel service
echo "Stopping the sentinel service..."
sudo service $SERVICE_NAME stop

# Copy the validator state JSON file
cd $HOME
cp ~/.sentinelhub/data/priv_validator_state.json ~/.sentinelhub/priv_validator_state.json

# Reset Tendermint state
sentinelhub tendermint unsafe-reset-all --home $HOME/.sentinelhub --keep-addr-book

# Extract the snapshot
echo "Extracting snapshot..."
lz4 -c -d $HOME/sentinel_snapshot.tar.lz4 | tar -x -C $HOME/.sentinelhub
rm $HOME/sentinel_snapshot.tar.lz4

# Replace priv_validator_state from backup
cp ~/.sentinelhub/priv_validator_state.json ~/.sentinelhub/data/priv_validator_state.json

# Start the sentinel service
echo "Starting the sentinel service..."
sudo service $SERVICE_NAME start
echo "Process complete."

chmod 700 snapsync.sh
./snapsync.sh

sudo service sentinelhub status
sudo journalctl -u sentinelhub.service -f --output=cat