elerium-tooling/elerium_ordinals_daemon.py

import requests
import json
import sqlite3
import logging
import time
from requests.exceptions import RequestException
import subprocess
import tempfile
import os


# Configuration
CHECK_INTERVAL = 60  # in seconds
# Maximum metadata size for a safe transaction is 95 KB, to be safe let's limit to 50 KB
MAX_METADATA_SIZE_BYTES = 50 * 1024  # 50 kilobytes in bytes

# Load configuration from JSON file
with open('config.json', 'r') as config_file:
    config = json.load(config_file)


#DAEMON config:
BTCPAY_INSTANCE = config['btcpay']['instance']
STORE_ID = config['btcpay']['store_id']
API_KEY = config['btcpay']['api_key']
DB_PATH = config['database']['path']
LOG_FILE = config['database']['logging']


#BITCOIN-CLI config:
BITCOIN_CLI_PATH = config['bitcoin_cli']['path']
#BITCOIN_CLI_DATADIR = config['bitcoin_cli']['data_dir']
BITCOIN_CLI_RPC_PORT = config['bitcoin_cli']['rpc_port']

#ORD config:
#ORD_COOKIE_FILE = config['ord_command']['cookie_file']
#ORD_TESTNET = config['ord_command']['testnet']
ORD_RPC_USER = config['ord_command']['rpc_user'].split()
ORD_RPC_PASS = config['ord_command']['rpc_pass'].split()


# Set up logging
logging.basicConfig(filename=LOG_FILE, level=logging.INFO,
                    format='%(asctime)s - %(levelname)s - %(message)s')

# Database setup
conn = sqlite3.connect(DB_PATH)
cursor = conn.cursor()

# Create table if it doesn't exist
cursor.execute('''CREATE TABLE IF NOT EXISTS orders
                  (invoice_id TEXT PRIMARY KEY, status TEXT)''')
conn.commit()



# Headers for BTCPay Server API requests
headers = {
    "Authorization": f"token {API_KEY}",
    "Content-Type": "application/json"
}


def get_fee_rate():

    command = [
        BITCOIN_CLI_PATH,
        #BITCOIN_CLI_DATADIR,
        #BITCOIN_CLI_RPC_PORT,
        "estimatesmartfee",
        "3",  # conf_target for 3 blocks
        "conservative"  # estimate_mode
    ]

    try:
        result = subprocess.run(command, capture_output=True, text=True, check=True)
        output = result.stdout
        data = json.loads(output)
        print(data)
        # Convert BTC/kvB to sat/B and round to nearest integer
        btc_per_kvB = data.get("feerate", 0)

        btc_per_kvB = "{:.8f}".format(btc_per_kvB)  # Convert to decimal with 8 decimal places

        print(btc_per_kvB)
        
        sat_per_B = int(float(btc_per_kvB) * 100000000 / 1000)
        print(sat_per_B)
        return sat_per_B

    except subprocess.CalledProcessError as e:
        error_msg = e.stderr
        logging.error(f"Fee rate estimation failed: {error_msg}")
        return 1  # Default fee rate



def inscribe(metadata):
    metadata_size_bytes = len(json.dumps(metadata).encode('utf-8'))

    if metadata_size_bytes > MAX_METADATA_SIZE_BYTES:
        logging.error(f"Metadata size {metadata_size_bytes} bytes exceeds maximum limit of 50 KB.")
        return None

    fee_rate = get_fee_rate()
    print("FEE RATE: "+ str(fee_rate))
    with tempfile.NamedTemporaryFile(mode='w+', delete=False, suffix='.json') as temp_file:
        # Write the metadata to the temporary file
        json.dump(metadata, temp_file)
        temp_file_path = temp_file.name

    command = [
        "ord", 
        #ORD_COOKIE_FILE,
        #ORD_TESTNET,
        *ORD_RPC_USER,
        *ORD_RPC_PASS,
        "wallet",
        "inscribe",
        "--fee-rate",
        str(fee_rate),  # Use dynamic fee rate
        "--file",
        temp_file_path
    ]

    try:
        result = subprocess.run(command, capture_output=True, text=True, check=True)
        output = result.stdout

        # Assuming the correct output is in JSON format
        data = json.loads(output)
        if "inscriptions" in data:
            ordinalsId = data["inscriptions"][0]["id"]
            return ordinalsId
        else:
            raise ValueError("Unexpected response format")

    except subprocess.CalledProcessError as e:
        error_msg = e.stderr
        # Log the error and return None to continue the script
        logging.error(f"Error during inscribe operation: {error_msg}")
        return None

    finally:
        # Clean up the temporary file
        os.remove(temp_file_path)



def fetch_invoices():
    endpoint = f"{BTCPAY_INSTANCE}/api/v1/stores/{STORE_ID}/invoices"
    try:
        response = requests.get(endpoint, headers=headers)
        response.raise_for_status()
        return response.json()
    except RequestException as e:
        logging.error(f"Error fetching invoices: {e}")
        print(f"Error fetching invoices: {e}")
        return []

def is_inscribed(invoice):
    metadata = invoice.get('metadata', {})
    ordinals_id = metadata.get('ordinalsId', '')

    # Check if ordinals_id is not None and has a length greater than 1
    is_inscribed = ordinals_id is not None and len(ordinals_id) > 1


    # Debugging print statement
    print(f"Invoice ID: {invoice['id']}, Ordinals ID: {ordinals_id}, Is inscribed: {is_inscribed}")

    return is_inscribed


def process_invoices(invoices):
    for invoice in invoices:
        if invoice['status'] != 'Settled':
            continue  # Skip non-settled invoices

        invoice_id = invoice['id']
        cursor.execute("SELECT status FROM orders WHERE invoice_id = ?", (invoice_id,))

        if not is_inscribed(invoice):
            print("Found non-inscribed order: " + str(invoice))
            metadata = invoice.get('metadata', {})
            ordinalsid = inscribe(metadata=metadata)

            # Only proceed if inscribe was successful
            if ordinalsid is not None:
                update_data = invoice.copy()
                update_data['metadata'] = metadata.copy()
                update_data['metadata']['ordinalsId'] = ordinalsid

                update_endpoint = f"{BTCPAY_INSTANCE}/api/v1/stores/{STORE_ID}/invoices/{invoice_id}"
                response = requests.put(update_endpoint, json=update_data, headers=headers)

                if response.status_code == 200:
                    logging.info(f"Updated invoice {invoice_id} with ordinalsId {ordinalsid}")
                    print(f"Updated invoice {invoice_id} with ordinalsId.")

                    cursor.execute("INSERT OR REPLACE INTO orders (invoice_id, status) VALUES (?, ?)",
                                   (invoice_id, 'inscribed'))
                    conn.commit()
                else:
                    logging.error(f"Failed to update invoice {invoice_id}: {response.text}")
                    print(f"Failed to update invoice {invoice_id}: {response.text}")
            else:
                logging.error(f"Inscribe operation failed for invoice {invoice_id}. Skipping update.")
                continue  # Skip updating this invoice
        else:
            print("Already inscribed order: " + str(invoice))


            
            
def main_loop():
    while True:
        invoices = fetch_invoices()
        if invoices:
            process_invoices(invoices)
        time.sleep(CHECK_INTERVAL)

if __name__ == "__main__":
    try:
        main_loop()
    except KeyboardInterrupt:
        logging.info("Elerium Daemon stopped manually.")
        print("Elerium Daemon stopped manually.")
    finally:
        conn.close()