stacking-check.sh

#!/bin/bash

# Set your node's API endpoints
INFO_URL="http://localhost:20443/v2/info"
ACCOUNT_URL="http://localhost:20443/v2/accounts/ST34CYSTX9853GG3TDY4FQZ9FM6F386MT0FHM0DMS?proof=0"

# Function to get the current block height
get_current_block_height() {
    curl -s -X GET "$INFO_URL" | jq .burn_block_height
}

# Function to get the unlock block height
get_unlock_block_height() {
    curl -s -X GET "$ACCOUNT_URL" | jq .unlock_height
}

# Main loop
while true; do
    current_block=$(get_current_block_height)
    unlock_block=$(get_unlock_block_height)

    if [[ -z "$current_block" || -z "$unlock_block" ]]; then
        echo "Failed to retrieve block heights. Beeping as a warning..."
        beep -f 1000 -l 500  # Beep with frequency 1000 Hz for 500 ms
        sleep 60  # Wait for 1 minute before trying again
        continue
    fi

    echo "Current block height: $current_block"
    echo "Unlock block height: $unlock_block"

    blocks_remaining=$((unlock_block - current_block))

    if [[ $blocks_remaining -le 1000 ]]; then
        echo "Within 1000 blocks of the unlock block. Starting beep..."
	echo "Visit https://lockstacks.com/signer/generate-signature?chain=testnet to create signature, then https://lockstacks.com/direct-stacking-info?chain=testnet to stack-extend."
        while [[ $blocks_remaining -le 1000 ]]; do
            beep -f 1000 -l 500  # Beep with frequency 1000 Hz for 500 ms
            sleep 60  # Beep every minute
            current_block=$(get_current_block_height)
            unlock_block=$(get_unlock_block_height)
            blocks_remaining=$((unlock_block - current_block))
        done
    else
        echo "More than 1000 blocks away from the unlock block. Checking again in 10 minutes..."
        sleep 60
    fi
done