holder_phs.py

import requests
import datetime

def fetch_nft_owner_address(nft_id: str) -> str:
    """
    Fetch the owner address of a given NFT by its ID.
    Returns the owner address or an empty string if not found.
    """
    url = f"https://api.mintgarden.io/nfts/{nft_id}"
    try:
        response = requests.get(url)

        # Check if the response is valid (HTTP 200)
        if response.status_code == 200:
            data = response.json()

            # Check if 'owner_address' and 'id' exist in the response JSON
            owner_address = data.get('owner_address')
            if owner_address and 'id' in owner_address:
                return f"0x{owner_address['id']}"
            else:
                print(f"Owner address ID not found for NFT ID: {nft_id}")
        else:
            print(f"Error fetching data for NFT ID {nft_id}: Status Code {response.status_code}")
    except requests.exceptions.RequestException as e:
        print(f"Error fetching data for NFT ID {nft_id}: {e}")
    
    return ""  # Return an empty string if no owner address was found

def save_nft_owner_addresses(nft_ids: list, filename: str) -> int:
    """
    Fetches and writes the owner addresses of NFTs to a specified file.
    Returns the total number of addresses saved.
    """
    counter = 0  # Initialize counter to track the number of successful addresses
    with open(filename, 'w') as file:
        for nft_id in nft_ids:
            owner_address = fetch_nft_owner_address(nft_id)
            if owner_address:  # Only write if we successfully fetched an address
                file.write(f"{owner_address}\n")
                counter += 1  # Increment counter for each successful fetch
    
    return counter  # Return the total number of addresses saved

def generate_filename() -> str:
    """
    Generates a unique filename based on the current date and time.
    """
    timestamp = datetime.datetime.now().strftime('%Y%m%d_%H%M%S')
    return f"addresses_{timestamp}.txt"

def main() -> None:
    """
    Main function that runs the process of fetching NFT owner addresses and saving them to a file.
    """
    nft_ids = [
    "nft10x8tt7wpfw5atgnhwnfxzx8wsxxc4xl3dmnyhu75pdwhcr9jv97qkxpxth",
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    "nft1vg0r74j79eqycq0al22jmnq776mw0usptcsu9yt2rg59tcjvpyeseda97q",
    "nft1z02x2l8hr3jf2vfj8aqcjglz9tquql5xh7pgv6j0dz0h4kn3jlzs7n2cxf",
    "nft1hccfy44sptvle242vlrpp4hkzl8qgqf70wetpa4kjmtz6nvdy87q48ujyt",
    "nft1auj4mez2qkdrz6qj9ssdk770w2qejgnj5c8tmze8pfanxrdl4t3qhj2pxd"
    ]
    
    # Generate a unique filename based on the current date and time
    filename = generate_filename()

    # Fetch and save NFT owner addresses, then get the total count
    saved_addresses_count = save_nft_owner_addresses(nft_ids, filename)

    print(f"JSON IDs have been written to {filename}")
    print(f"Total addresses saved: {saved_addresses_count}")
if __name__ == "__main__":
    main()